Max Black’s Interaction Model of Metaphor: Mapping Systems and Emergent Meaning
Max Black’s work transformed twentieth-century metaphor theory by arguing that metaphors do not merely substitute one term for another, nor simply compare two pre-existing entities. Rather, a metaphor functions through an interaction between two systems of implications—what earlier theorists (e.g., I.A. Richards) would call the vehicle and the tenor. In Black’s account, the vehicle brings a structured network of associated ideas (its “system”) that selectively filters and re-describes the tenor, producing emergent meaning that was not present in either term alone.
Focus, Frame, and the System of Implications
Black distinguishes between the focus (the conspicuously metaphorical expression) and the frame (the surrounding literal context in which the expression appears). The vehicle’s “associated commonplaces”—culturally shared and inferentially connected attributes—are projected onto the tenor via the focus/frame configuration. This projection is not a one-way imposition but a mutually shaping interaction: the tenor constrains which vehicle-implications are relevant, while the vehicle organises our attention to (and re-descriptions of) the tenor’s features.
Interaction as Mapping Between Systems
In contemporary terms, Black’s model anticipates a view of metaphor as mapping between structured domains. The vehicle supplies a source system of implications; the tenor provides a target system with its own attributes. Through interaction, selected implications from the source are mapped onto the target, yielding a new pattern of predicates for the tenor. For instance, in “Time is a river,” the vehicle (river) contributes implications of flow, directionality, and irreversibility, which reframe the tenor (time) and generate new inferences (e.g., “we cannot step into the same river twice” → non-repeatability of moments).
Emergence, Not Substitution
Crucially, Black rejects substitution (metaphor as ornament or shorthand) and comparison (metaphor as explicit likeness) theories in favour of interaction. The result is emergent, meaning that predicates and perspectives are not merely retrieved from a lexicon but are produced by the dynamic interplay between systems. This helps explain why metaphors can be cognitively productive, theory-generating, and even explanatory in science (e.g., “genes as codes,” “the brain as a computer,” “the immune system as an army”).
Relation to Richards and Later Developments
Black builds directly on Richards’ (1936) tenor–vehicle distinction but formalises it in terms of systems and associated commonplaces, making the interaction more explicit and theory-laden. His account also foreshadows later Conceptual Metaphor Theory (Lakoff & Johnson, 1980), which generalises the idea of cross-domain mappings and emphasises embodiment. Where Black focuses on semantic and cultural implication-systems, later work elaborates the cognitive architecture (e.g., source–target domain mappings, image schemas, and primary metaphors).
Implications for Analysis and Practice
- Critical analysis: Identify the vehicle’s commonplace implications and show how they select features of the tenor. Ask: which traits are being imported, which are suppressed, and to what rhetorical effect?
- Therapeutic work: Elicit the client’s vehicle system (the images they use) and examine how those implications are structuring the client’s understanding of the tenor (self, problem, relationship). Changing the vehicle changes the system of implications, thus inviting new meanings.
- Scientific discourse: Track how metaphor vehicles (“field,” “network,” “ecosystem”) encourage specific inferential patterns and research heuristics, while potentially hiding alternatives.

Max Black reconceived metaphor as an engine of semantic innovation. By treating both sides of the metaphor as structured systems and emphasising their interaction, he accounted for how metaphors reorganise what we notice, the predicates we ascribe, and the inferences we make. This model remains central to contemporary work in linguistics, philosophy of language, rhetoric, and applied fields, ranging from psychotherapy to science communication.
References
- Black, M. (1954–55). Metaphor. Proceedings of the Aristotelian Society, 55, 273–294.
- Black, M. (1962). Models and Metaphors: Studies in Language and Philosophy. Cornell University Press.
- Richards, I. A. (1936). The Philosophy of Rhetoric. Oxford University Press.
- Lakoff, G., & Johnson, M. (1980). Metaphors We Live By. University of Chicago Press.
Thank you, I think despite working with metaphors for donkeys’ years this is the first time I am beginning to recognise how they might actually work! 🙂