Metaphor

Metaphor audio micro-course (transcript)

Three short podcasts about “Metaphor”. Listen with the interactive player.

Podcast 1 — Introduction & meaning

Narrator: Metaphor. A noun. Pronounced /ˈmɛt.ə.fɔː/.

Narrator: Metaphor comes from Greek metaphora — transfer or carrying over — from metapherein, to transfer or carry over, from meta-, meaning over or across, and pherein, to carry or bear. The pherein root also gives Christopher — Christ-bearer — phosphorus — light-bearer — and periphery — carried around the edge. A metaphor is literally a carrying-across of meaning from one domain to another.

Narrator: A metaphor is a figure of speech that identifies one thing as another — not by saying one thing is like another (that is simile) but by asserting the identification directly. The world is a stage. Life is a journey. Time is money. The mind is a computer. Each of these metaphors carrying the conceptual structure of the source domain — stage, journey, money, computer — across to the target domain, organising how we think about it. Metaphors being not merely decorative language but a primary way human cognition structures experience.

Narrator: Aristotle's Poetics and Rhetoric provided the first systematic analysis of metaphor in Western thought. Aristotle saw the gift of metaphor as the mark of genius — the ability to perceive resemblance between things was, for him, the highest literary skill. The medieval tradition generally treated metaphors as ornamental devices — embellishments added to a literal base. The twentieth century saw a revolution in the theory of metaphor — particularly through the work of I. A. Richards, who introduced the terms tenor and vehicle, and through cognitive linguistics.

Narrator: George Lakoff and Mark Johnson's 1980 book Conceptual Metaphor — Metaphors We Live By — argued that metaphor is not primarily a feature of language but of thought. Most abstract concepts, they argued, are understood through metaphorical mappings from concrete experience. Time is a resource because we spend, save, waste, and invest time. Argument is war because we attack positions, defend claims, and defeat opponents. These conceptual metaphors being so deeply embedded in language and thought that they are invisible.

Narrator: Metaphor. The Greek carrying-across — from Aristotle's genius to Lakoff's conceptual mappings to every sentence that quietly borrows from another domain to illuminate this one.

Speaker A: The Lakoff and Johnson argument that most abstract thought is metaphorical being one of those ideas that changes how you see language permanently.

Speaker B: Once you start looking for conceptual metaphors you see them everywhere. Argument is war — we shoot down ideas, we defend positions, our arguments are indefensible. Time is money — we spend time, waste it, save it, invest it in things. Understanding is seeing — I see what you mean, let me shed light on that, the point is clear. These not being random linguistic decorations but systematic mappings that organise how we think about abstract things. The implication being that the metaphors available in a language shape what thoughts are easy to think in that language.

Speaker A: The distinction between metaphor and simile being one of those grammar points that comes up in teaching.

Speaker B: Simile using like or as to make the comparison explicit — her smile was like sunshine, he ran as fast as a cheetah. Metaphor asserting the identity directly — her smile was sunshine, he was a cheetah. The metaphor being stronger and more complete because it fully identifies one thing as another rather than merely comparing them. The practical writing advice being that metaphors create vivid identification while similes create measured comparison — each having its place depending on the effect required.

Speaker A: Dead metaphors being one of those language phenomena that shows how metaphors become absorbed into ordinary usage.

Speaker B: A dead metaphor being a metaphor so familiar that its figurative origin is no longer consciously perceived — the leg of a table, the arm of a chair, the mouth of a river, the foot of a hill. These being thoroughly spatial metaphors mapping body parts onto landscapes and furniture — but no one notices the metaphorical quality when using them. The interesting question being whether dead metaphors still do cognitive work even when unconscious — whether calling the foot of a hill still activates some bodily mapping even for speakers who have never thought about it.

Speaker A: Mixed metaphors being one of those rhetorical errors that can be genuinely amusing.

Speaker B: The mixed metaphor combining incompatible source domains in a way that, if you visualise it, becomes absurd. We need to grasp the nettle and keep our powder dry — grasping a nettle with powder-dry hands. Burning one's bridges while keeping all options on the table — flaming bridges levitating over the conference table. The comic effect coming from the collision of the literal images when two metaphors from incompatible domains are placed side by side. Political and business speech being particularly prone to mixed metaphors because speakers are reaching for emphasis without attending to the imagery.

Speaker B: Build a Next.js conceptual metaphor theory and Lakoff and Johnson's argument that abstract thought is metaphorical for a cognitive linguistics student — documenting conceptual metaphor theory, reviewing Lakoff, Johnson, and cognitive linguistics, generating a metaphor conceptual framework, and producing a metaphor cognitive linguistics guide.

Speaker A: Conceptual metaphor theory documented with cognitive linguistics education analysis so students explain both the core argument — how Lakoff and Johnson's Metaphors We Live By (1980) argued that metaphor is primarily a feature of thought rather than language, and how most abstract concepts are understood through systematic mappings from concrete source domains (time is money, argument is war, understanding is seeing) — and the implications: what it means for language relativity if available metaphors shape available thoughts, and how to identify conceptual metaphors in everyday discourse.

Speaker B: Design a Django Aristotle's theory of metaphor in the Poetics and Rhetoric and its influence on Western rhetorical tradition for a rhetoric teacher — documenting Aristotle's metaphor theory, reviewing Aristotle, Poetics, and rhetoric, generating a metaphor Aristotle framework, and producing a metaphor rhetoric history guide.

Speaker A: Aristotle's metaphor theory documented with rhetoric education analysis so teachers explain both the theoretical content — how Aristotle in the Poetics defined metaphor as the application of a strange name to a thing (by transference of genus to species, species to genus, species to species, or by analogy), how he identified it as the mark of genius in the Poetics — and the rhetorical tradition it inaugurated: how the medieval treatment of metaphor as ornament differed from Aristotle's cognitive view, and how I. A. Richards's tenor-vehicle distinction (1936) updated the analysis.

Speaker B: Create a Svelte dead metaphors and how metaphorical origin becomes invisible in everyday language for a linguistics teacher — documenting dead metaphors and their cognitive status, reviewing dead metaphors, semantic bleaching, and linguistics, generating a metaphor dead metaphors framework, and producing a metaphor dead metaphor guide.

Speaker A: Dead metaphors documented with linguistics education analysis so teachers explain both the phenomenon — how originally vivid metaphors (the leg of a table, the mouth of a river, the foot of a hill, grasping an idea) become so familiar that speakers no longer consciously perceive their figurative character — and the theoretical question: whether dead metaphors still do cognitive work through automatic activation of the source domain even without conscious awareness, what the difference is between fully dead and merely dormant metaphors, and how metaphor death is a process not a binary state.

Speaker B: Build a Vue the metaphor versus simile distinction and when each is the stronger rhetorical choice for a writing teacher — documenting metaphor versus simile in rhetorical practice, reviewing metaphor, simile, and creative writing, generating a metaphor simile framework, and producing a metaphor writing rhetoric guide.

Speaker A: Metaphor versus simile documented with writing education analysis so teachers explain both the grammatical distinction — how simile uses like or as to make comparison explicit (her smile was like sunshine) while metaphor asserts identity directly (her smile was sunshine) — and the rhetorical difference: how metaphor creates complete identification and is typically more vivid and immersive, while simile creates measured comparison and retains more analytical distance, and when the explicit qualification of simile is preferable to the immediacy of metaphor for a given effect.

Speaker B: Develop a React Native mixed metaphors as rhetorical failure and what they reveal about the cognitive demands of metaphor management for a writing teacher — documenting mixed metaphors and their rhetorical effects, reviewing mixed metaphors, rhetoric, and writing style, generating a metaphor mixed metaphors framework, and producing a metaphor writing error guide.

Speaker A: Mixed metaphors documented with writing education analysis so teachers explain both the error — how mixed metaphors combine incompatible source domains in ways that produce absurdity if the literal imagery is visualised (burning bridges while keeping options on the table, grasping the nettle with powder-dry hands) — and the cognitive cause: how speakers reaching for emphasis activate multiple metaphorical frames without tracking their incompatibility, why political and business discourse is particularly prone to mixed metaphors, and what practical editing strategies help writers maintain metaphorical consistency.