Force Is a Substance Contained in Affecting Causes

Transfers

Things that cause effects have force in them. The hammer has force in it; the explosion has force in it; the argument has force in it. This metaphor treats causal force not as a relation between two things but as a substance — something fluid-like that is contained within the thing that does the causing. The force is in there, waiting to come out, and when the cause acts, the force flows from container to affected object.

Key structural parallels:

• Force is a substance — “There’s a lot of force in that punch.” “The argument has no force.” “The full force of the law.” Under this mapping, force is something quantifiable and containable, like a liquid in a vessel. Causes contain more or less of it. A powerful cause is full of force; a weak cause has little force in it.
• Causes are containers of force — “He put all his force into the blow.” “The spring stores energy.” “There’s real power in that idea.” The causing entity is a bounded region that holds force within it. This is what distinguishes the mapping from A FORCE IS A MOVING OBJECT: here, force does not travel between things but resides within the thing that will eventually exert it.
• Exerting causation is releasing force — “She unleashed her fury.” “The dam burst, releasing enormous force.” “He let loose a torrent of criticism.” When a cause produces an effect, the contained substance is released. Causation is not pushing but outpouring. This gives causation an internal-to-external directionality: force moves from inside the cause to outside it.
• Causal potency is fullness — “A force to be reckoned with.” “He was brimming with energy.” “Drained of all power.” A cause that has not yet acted is full; one that has spent its force is empty. This maps the container schema’s full/empty gradient onto causal potency. Potential energy is a full container; exhaustion is an empty one.
• Force can be concentrated or diluted — “Concentrated power.” “Diffuse influence.” “A diluted version of the original argument.” Because force is a substance, it obeys substance logic: it can be gathered into a small space (intensified) or spread thin (weakened).

Limits

• Force is not a substance in physics — Newtonian mechanics defines force as an interaction (F = ma), not a thing contained in objects. A hammer does not contain force the way a bottle contains water. The substance mapping was the dominant pre-Newtonian understanding of causation (the medieval theory of “impetus” as a substance transferred from mover to moved), and Newton’s framework was revolutionary precisely because it abandoned this intuition. The metaphor preserves the folk physics that modern physics replaced.
• The mapping obscures relational causation — if force is inside the cause, then causation is a property of the cause alone. This hides the fact that causal power depends on context: a match has the “force” to start a fire only in the presence of oxygen and fuel. The substance model attributes causal power to individual entities rather than to relationships between entities and their environments.
• Depletion is misleading — the metaphor implies that exerting force uses up a finite supply. “Spent force.” “He exhausted his influence.” But many causes are not depleted by acting. Gravity does not run out. A law does not lose force each time it is enforced. The substance model imports a conservation constraint that often does not apply.
• The container boundary is arbitrary — where does the force reside? In the fist or in the arm? In the argument or in the evidence? In the institution or in the people who compose it? The substance-in-container model requires a bounded entity to hold the force, but real causal power is often distributed across systems without clear boundaries.
• The metaphor conflates potential and actual — a “powerful” cause is described as full of force whether or not it has acted. But potential causation and actual causation are different things. A dam full of water is not yet a flood. The substance model makes it easy to treat potential causes as if they have already exerted their force, which inflates threat assessments and produces overly cautious reasoning.

Expressions

• “The full force of the law” — legal authority as a substance filling an institution
• “He put all his strength into it” — exertion as emptying oneself of contained force
• “A spent force” — a cause that has released its contained substance
• “Brimming with energy” — potential causation as a container near overflow
• “She unleashed her anger” — emotion-as-cause releasing contained force
• “The argument has no force” — weak causation as an empty container
• “Concentrated power” — intensified causation as substance compressed into a small space
• “Drained of all energy” — exhaustion as an emptied container
• “There’s real power in that idea” — intellectual persuasion as a substance within a proposition
• “Explosive force” — sudden causation as a container rupturing under pressure

Origin Story

The Master Metaphor List (Lakoff, Espenson, and Schwartz 1991) catalogs FORCE IS A SUBSTANCE CONTAINED IN AFFECTING CAUSES as part of the broader system of force metaphors that structure how English speakers understand causation. It sits alongside A FORCE IS A MOVING OBJECT as one of two primary ways force itself is metaphorically understood: as a substance held within things (this entry) or as a projectile traveling between things.

The substance-in-container model of force has deep historical roots. The medieval theory of impetus, developed by John Philoponus and later by Jean Buridan, held that a mover imparts an internal force (impetus) to the moved object, which is gradually used up as the object moves. This theory — which Newton’s laws of motion eventually replaced — is essentially a formalized version of this metaphor. Cognitive linguists argue that the persistence of substance language for force in everyday speech reflects the continued operation of this pre-Newtonian folk physics in ordinary cognition, even among people who intellectually accept Newtonian mechanics.

Talmy’s (1988) force dynamics framework provides the theoretical context: force in cognitive linguistics is understood through agonist-antagonist interactions, with force as something exerted by entities rather than existing as a relation between them. The substance model is one elaboration of this basic cognitive pattern.

References

• Lakoff, G., Espenson, J. & Schwartz, A. Master Metaphor List (1991), “Force Is a Substance Contained in Affecting Causes”
• Lakoff, G. & Johnson, M. Philosophy in the Flesh (1999), Chapter 11 — the Event Structure metaphor system and force metaphors
• Talmy, L. “Force Dynamics in Language and Cognition” in Cognitive Science (1988) — foundational framework for force in language
• Jammer, M. Concepts of Force (1957) — historical development of the concept of force from Aristotle through Newton