APS Cognitive Lexicon

Biology routinely employs a vocabulary that appears, at first glance, to belong to psychology. Researchers speak of memory, learning, communication, decision-making, intelligence, anticipation, and even problem-solving across a remarkable diversity of living systems. Such language occurs in studies of animals, plants, microbes, developmental systems, immune systems, and collective biological organisation. Yet the meaning of these terms often changes substantially across contexts.

This creates a persistent interpretive challenge. Readers naturally encounter cognitive language through human experience, where terms such as memory, attention, or decision-making are closely associated with conscious awareness, subjective experience, and reflective thought. When similar language is applied to non-human systems, it can therefore appear either misleadingly anthropomorphic or unexpectedly provocative.

APS neither rejects cognitive terminology nor extends it indiscriminately. Instead, it provides a framework for interpreting cognitive language in ways that remain consistent with biological organisation. The central question is not whether a system resembles a human mind but how information is used within viability-oriented organisation to support organised persistence.

This lexicon serves as a conceptual guide for that task. It explains how cognitive terminology is interpreted within APS and provides a stable reference point for readers encountering cognitive language throughout the APS framework.

Why APS Needs a Cognitive Lexicon

The need for a cognitive lexicon arises from a tension within contemporary biology. On the one hand, cognitive terminology has become increasingly common across multiple domains of biological research. Scientists routinely describe organisms as learning from experience, storing information, communicating with one another, anticipating future conditions, or making decisions under uncertainty. Such language often captures important features of biological organisation and can illuminate how living systems regulate their activity.

On the other hand, cognitive vocabulary carries conceptual baggage. Terms that originated within human psychology frequently evoke assumptions about consciousness, intentionality, reasoning, or subjective experience. When these assumptions are imported into biological discussions without clarification, misunderstandings quickly arise. Critics may accuse researchers of anthropomorphism, while proponents may unintentionally overstate the implications of their findings.

APS addresses this problem by distinguishing between vocabulary and interpretation. The use of a cognitive term does not determine how that term should be understood. What matters is the organisational role that the relevant process performs within a living system. Cognitive language therefore requires a disciplined interpretive framework rather than either unrestricted adoption or outright rejection.

The purpose of this lexicon is to provide that framework. It offers a consistent way of understanding cognitive terminology while preserving the conceptual distinctions necessary for rigorous biological explanation.

Language, Cognition, and Mentalistic Drift

One of the most common sources of confusion in discussions of cognition is the tendency to move too quickly from description to interpretation. A biological process may be described using cognitive language, yet the strongest psychological interpretation of that language does not automatically follow. The resulting slippage can generate what APS describes as mentalistic drift: the gradual importation of assumptions about minds, consciousness, or subjective experience into contexts where such assumptions have not been established.

Mentalistic drift often occurs because familiar words carry familiar associations. Terms such as memory or decision-making may evoke images of conscious recollection or deliberate choice. Yet biological systems can retain information or select among alternative responses without exhibiting the forms of awareness associated with human cognition. Treating these distinct phenomena as equivalent obscures rather than clarifies biological organisation.

The problem is particularly significant in comparative contexts. Discussions of plant cognition, microbial cognition, collective intelligence, or synthetic biological systems frequently rely on cognitive terminology because organisms genuinely process information, regulate activity, and respond adaptively to changing conditions. Nevertheless, these observations do not justify immediate conclusions about consciousness, subjective experience, or human-like mentality.

APS therefore treats cognitive language as a useful but potentially misleading tool. The challenge is not to abandon such language but to use it with sufficient conceptual discipline that organisational similarities can be recognised without collapsing important differences.

Translation Rather Than Attribution

The central interpretive principle of the APS cognitive lexicon is simple: cognitive language should be translated rather than attributed.

Traditional debates about cognition often focus on whether a particular system genuinely possesses a cognitive property. APS approaches the issue differently. Instead of beginning with assumptions about mental states, it begins with questions about organisation. When cognitive terminology is employed, the relevant task is to identify the organisational role performed by the process in question.

Under this interpretation, memory refers to the retention of information in forms that can influence future activity. Learning refers to persistent modification of organisational structure or regulatory behaviour resulting from previous interactions. Attention refers to the prioritisation of information relative to viability-relevant conditions. Decision-making refers to the differential selection among alternative responses whose consequences affect ongoing organisation.

These interpretations do not deny the existence of richer forms of cognition in humans or other animals. Rather, they identify the broader organisational functions that make cognitive language biologically meaningful across a wider range of systems. Human cognition remains a distinctive form of cognition, but the vocabulary itself is grounded in organisational roles rather than exclusively psychological phenomena.

APS therefore treats cognitive terminology as a language of biological organisation. Terms retain their explanatory value precisely because they refer to important organisational functions, but they must be interpreted through those functions rather than through assumptions about human-like mental states.

Naturalising Cognitive Language in APS

The APS framework grounds cognitive language within viability-oriented organisation. Cognitive terms are not treated as isolated concepts but as descriptions of processes that contribute to the maintenance, regulation, and restoration of organised persistence. Their meaning therefore derives from the role they play within living organisation rather than from their association with particular mental experiences.

This approach provides a common interpretive framework for discussing cognition across biological scales. Whether one is examining microbial behaviour, plant responsiveness, animal cognition, or human thought, the central question remains the same: how does information contribute to viability-oriented organisation and the persistence of the system through time?

The following visual summarises this interpretive structure and illustrates how APS naturalises cognitive language while avoiding anthropomorphic and mentalistic assumptions.

Naturalising cognitive language in APS

Naturalising Cognitive Language in APS. APS interprets cognitive vocabulary through viability-oriented organisation rather than assumptions about human mental states. Cognitive terms are translated into organisational functions that contribute to maintenance, adaptation, reorganisation, and persistence. Shared cognitive vocabulary therefore reflects shared organisational roles rather than shared minds.

The visual highlights a central APS claim. Cognitive vocabulary does not derive its biological meaning from human psychology but from its relation to viability-oriented organisation. Terms such as memory, learning, attention, and decision-making become biologically intelligible because they describe organisational functions contributing to the maintenance, regulation, and restoration of organised persistence. APS therefore naturalises cognitive language by grounding it in agency rather than mentality.

Functional Equivalence Without Sameness

One of the most important distinctions maintained by APS is the difference between functional equivalence and organisational sameness. Living systems may exhibit comparable forms of information use, regulation, learning, memory, or anticipation while differing profoundly in their underlying mechanisms, architectures, and capacities. Shared terminology therefore identifies similarities of organisational role rather than identities of structure or experience.

This distinction is particularly important when cognition is discussed across diverse biological systems. A bacterium may modify future behaviour on the basis of past environmental conditions. A plant may alter developmental trajectories in response to previous stress. An animal may learn through neural plasticity. A human may combine memory, language, and abstract reasoning. These processes differ enormously in complexity and implementation, yet all involve the retention and use of information in ways that influence future activity.

APS therefore employs cognitive language comparatively rather than uniformly. The purpose of comparison is not to erase differences among organisms but to identify organisational continuities that would otherwise remain hidden. Similar terms may legitimately be used across multiple forms of life because comparable organisational functions are being performed, even when the mechanisms through which those functions are realised differ substantially.

This principle is especially important for avoiding two opposite errors. One error is anthropomorphism, which projects human capacities onto non-human systems. The other is anthropocentrism, which assumes that terms such as memory, learning, or anticipation can only apply to organisms possessing human-like forms of cognition. APS rejects both positions. Organisational continuity exists across life, but continuity does not imply identity.

Human Cognition and Biological Cognition

APS distinguishes between broad-sense biological cognition and the more specialised forms of cognition characteristic of humans and many other animals. This distinction is central to the interpretation of cognitive language throughout the framework.

Biological cognition concerns the use of information in viability-oriented organisation. Organisms encounter differences in their environments, evaluate their significance relative to ongoing activity, and modify behaviour or organisation in ways that contribute to persistence. Cognition in this broad sense is therefore closely linked to sense-making, regulation, adaptation, and agency. It concerns how information becomes biologically meaningful within living systems.

Human cognition includes these biological foundations but extends far beyond them. Human beings engage in symbolic reasoning, language-based thought, abstract representation, self-reflection, deliberate planning, and complex forms of social cognition. These capacities emerge from particular forms of biological organisation and should not be treated as the defining features of cognition as such.

APS therefore understands human cognition as a specialised development of more general cognitive organisation rather than as a wholly separate phenomenon. The relationship is one of continuity without collapse. Human cognition remains distinctive, yet its distinctiveness does not erase the broader organisational principles that connect it to other forms of life.

Recognising this distinction helps clarify many contemporary debates. Questions about plant cognition, microbial cognition, or minimal cognition are often framed as though the only available alternatives were either full equivalence with human cognition or complete absence of cognition altogether. APS rejects this false choice. Biological cognition exists in multiple forms and degrees of complexity, while remaining grounded in common organisational principles.

Terms Requiring Special Caution

Some cognitive terms carry particularly strong psychological associations and therefore require additional care when used outside human contexts. Although APS does not prohibit the use of such language, it emphasises that these terms cannot be extended across living systems merely because other cognitive capacities have been identified.

Consciousness and sentience are the clearest examples. The presence of information-guided regulation, learning, memory, anticipation, or adaptive behaviour does not by itself establish the existence of subjective experience. Demonstrating consciousness requires evidence beyond organisational responsiveness alone. APS therefore treats consciousness and sentience as questions that remain open and empirical rather than as automatic consequences of cognitive organisation.

Similar caution applies to terms such as reflection, deliberation, imagination, and self-awareness. In ordinary usage these concepts typically imply sophisticated forms of internal organisation associated with particular classes of organisms. Their extension beyond those contexts requires positive evidence rather than analogy or metaphor.

This caution should not be mistaken for scepticism about biological cognition. APS recognises the widespread importance of information-guided regulation throughout life. What it rejects is the assumption that all cognitive language carries the same implications in every context. Conceptual discipline requires distinguishing carefully among different forms of organisation and avoiding conclusions that exceed available evidence.

The purpose of the APS cognitive lexicon is therefore not to expand cognitive terminology indefinitely but to stabilise its interpretation. By clarifying how cognitive language is used, APS seeks to support comparative inquiry while preserving the distinctions necessary for rigorous biological explanation.

The APS Cognitive Lexicon

The following lexicon provides a reference framework for interpreting cognitive terminology within APS. It should be understood as a guide to usage rather than as a set of definitions that independently establish cognitive status. The lexicon explains how familiar cognitive terms are translated into descriptions of organisational functions grounded in viability-oriented organisation.

Agency and Normativity

The first group of terms concerns agency, goal-directedness, and biological normativity. These concepts describe how living systems regulate activity relative to viability and organised persistence. Although several of these terms possess strong psychological associations in everyday language, APS interprets them through their organisational role within viability-oriented activity.

Agency, goals, values, and adaptation are not treated as projections of human intentionality onto nature. Instead, they describe organisational features through which living systems maintain, regulate, and restore themselves through time. The resulting vocabulary provides a way of discussing biological purposiveness without requiring assumptions about conscious intention or reflective thought.

TermHuman / Sentient CognitionBiological Cognition (APS)
AdaptationModification of thoughts, behaviours, or strategies in response to challenges, learning, or goals.Reorganisation of structures, processes, or behaviours that sustains viability under changing conditions.
AgencyCapacity for autonomous, deliberative, and often morally significant action.Viability-oriented activity through which a system sustains, regulates, and restores its own organisation.
GoalA consciously represented desired outcome guiding intentional action.A viability-relevant outcome toward which activity is organised through regulation and constraint coupling.
ValueMoral, cultural, emotional, or personal significance attributed to things or actions.Differential significance of states and outcomes relative to viability.

Information and Regulation

Many cognitive terms concern the acquisition, processing, and use of information. APS interprets these concepts through their contribution to viability-oriented regulation rather than through assumptions about conscious awareness, symbolic representation, or subjective interpretation.

Information becomes biologically meaningful when it influences the organisation of activity relative to viability. Cognitive language in this domain therefore concerns how organisms detect, evaluate, communicate, and employ information in ways that support organised persistence.

TermHuman / Sentient CognitionBiological Cognition (APS)
CognitionMental processes involved in knowing, reasoning, remembering, and problem-solving.Sense-making: the detection, evaluation, and use of information to regulate activity in ways that matter to viability.
AttentionSelective conscious focus on particular stimuli or information.Prioritisation of environmental inputs and internal states relative to viability relevance.
CommunicationExchange of information, meanings, or intentions via language or symbolic systems.Transmission of signals that coordinate activity within or between living systems.
PerceptionConscious interpretation of sensory inputs shaped by beliefs and expectations.Processing of environmental differences within an organism’s umwelt to guide adaptive activity.
KnowledgeExplicit awareness or understanding of facts, concepts, or relations.Stored and usable information embodied in organisation, history, and regulatory structure.

Persistence and Change

Living systems persist partly because information from past interactions can influence future activity. Terms in this section concern the retention, modification, and cumulative effects of organisational states through time.

APS interprets memory, learning, and experience as aspects of ongoing biological organisation. These processes allow organisms to carry information forward, modify future responses, and maintain continuity despite changing internal and external conditions.

TermHuman / Sentient CognitionBiological Cognition (APS)
MemoryConscious or unconscious storage and recall of experiences or information.Retention of information through biochemical, structural, epigenetic, or behavioural persistence.
LearningAcquisition of knowledge or skills through experience and instruction.Persistent modification of regulatory organisation based on past interactions with the environment.
ExperienceSubjectively lived events involving awareness, emotion, and interpretation.Environmental and internal conditions encountered by an organism and processed as viability-relevant information.

Anticipation and Action

Living systems frequently alter activity in ways that reflect expected future conditions or anticipated consequences. APS interprets these capacities through the organisational dynamics of anticipation, response selection, and viability-oriented regulation.

Terms such as decision-making, prediction, foresight, and problem-solving therefore refer to ways in which organisms coordinate present activity relative to future possibilities. Although these concepts often carry strong psychological associations, their biological interpretation concerns organisation rather than conscious deliberation.

TermHuman / Sentient CognitionBiological Cognition (APS)
Decision-MakingDeliberate choice between alternatives based on reasoning, values, or preferences.Differential selection among possible responses based on their consequences for viability.
PredictionExplicit anticipation of future states or events.Use of present cues and past regularities to adjust activity in advance of changing conditions.
ForesightAnticipation of future events through imagination or planning.Anticipatory regulation based on reliable indicators of future viability conditions.
Problem-SolvingDeliberate reasoning to overcome obstacles or achieve desired outcomes.Reconfiguration of activity or organisation to restore or maintain viability under challenge.

Higher Cognitive Terms

Some cognitive terms carry especially strong associations with human cognition and are therefore particularly vulnerable to anthropomorphic interpretation. APS does not prohibit their use, but it employs them cautiously and interprets them through organisational function rather than assumptions about subjective mental life.

These concepts often describe highly elaborated forms of information-guided regulation in humans and other animals. When applied more broadly, their meaning must remain grounded in organisational role and empirical evidence rather than analogy alone.

TermHuman / Sentient CognitionBiological Cognition (APS)
IntelligenceCapacity for abstract reasoning, learning, and flexible problem-solving across domains.Effectiveness of information-guided regulation and problem-solving under viability constraints.
CreativityGeneration of novel ideas, solutions, or expressions through imagination or insight.Emergence of novel adaptive responses or organisational configurations that enhance persistence.
IntentionConscious mental orientation toward achieving a specific aim.Organised, goal-directed activity expressed through consistent viability-oriented regulation.
ReasonLogical, reflective, and often linguistic analysis of information.Information processing that improves the effectiveness of viability-oriented regulation.

What the Lexicon Does Not Do

The APS cognitive lexicon is a guide to interpretation rather than a criterion of classification. Its purpose is to clarify how cognitive terminology is used within the framework, not to determine which systems should or should not be regarded as cognitive. Vocabulary alone cannot settle questions about cognition because cognition is ultimately a matter of organisation rather than language.

The lexicon therefore does not define life, agency, or cognition independently of the broader APS framework. These concepts are grounded in viability-oriented organisation, organised persistence, and biological agency. Understanding the meaning of a term does not eliminate the need for empirical investigation into the systems to which that term may apply.

Nor does the lexicon imply consciousness, sentience, subjective experience, or human-like mentality. The use of cognitive language may highlight important organisational functions, but such functions do not automatically establish the presence of psychological capacities. Questions concerning consciousness remain separate questions requiring their own forms of evidence.

Finally, the lexicon does not resolve borderline cases. Disputes concerning minimal cognition, plant cognition, microbial cognition, collective cognition, or synthetic systems cannot be settled through terminology alone. These remain empirical and theoretical questions concerning the organisation of particular systems and the forms of information-guided regulation they exhibit.

Conclusion

APS does not reject cognitive language. On the contrary, it recognises that terms such as memory, learning, communication, anticipation, and decision-making often capture important features of biological organisation. What APS rejects is the assumption that such language carries identical implications in every context in which it is used.

The cognitive lexicon therefore functions as a conceptual guardrail. It provides a disciplined framework for interpreting cognitive terminology through viability-oriented organisation while preventing mentalistic drift, anthropomorphic inflation, and category errors. In doing so, it supports comparative inquiry across the diversity of living systems without erasing the differences that distinguish them.

The result is a vocabulary that remains biologically meaningful while preserving conceptual clarity. Cognitive language becomes a tool for describing organisational functions rather than a source of confusion about minds, experiences, or psychological capacities.

Shared vocabulary reflects shared organisational roles. It does not imply shared minds.