Relationships Are Enclosures

metaphor

Source: Containers → Love and Relationships

Categories: cognitive-science linguistics psychology

Transfers

You are “in” a relationship. You “get into” one and “get out of” one. The relationship has an inside and an outside, and the people involved are contained within it. This metaphor maps the CONTAINER image schema — one of the most basic structures in human cognition — onto the abstract domain of interpersonal commitment. The result: relationships become bounded spaces that you enter, inhabit, and sometimes escape.

The container image schema, as Johnson (1987) describes it, has three structural elements: an interior, an exterior, and a boundary separating them. All three map onto relationships:

The interior is the committed state — “We’re in a relationship.” “They’re in love.” “She’s in a committed partnership.” Being inside the container is being in the relationship. The interior is the space of mutual obligation, shared intimacy, and belonging. You are either in or you are not.
The boundary is the commitment threshold — “She’s not ready to enter into a relationship.” “He’s on the verge of commitment.” “They crossed a line.” The boundary marks the transition from not-in- relationship to in-relationship. It can be crossed gradually or suddenly, but the metaphor insists that there is a line, a moment when you go from outside to inside.
The exterior is non-commitment — “He’s out of the relationship.” “She’s playing the field.” “They’re on the outside looking in.” Being outside the container is being single, uncommitted, or excluded. The metaphor creates a clean binary: inside or outside, committed or free.

Key structural entailments:

Relationships constrain — containers limit the movement of their contents. “I feel trapped in this marriage.” “He’s boxed in by the relationship.” “She can’t breathe.” The enclosure that provides belonging also provides restriction. This is the metaphor’s central tension: the same structure that means “together” also means “confined.”
Leaving is escaping — “She broke free.” “He got out.” “They escaped the toxic relationship.” Ending a relationship is exiting a container, and if the relationship is bad, the exit is an escape from confinement. The metaphor makes breakups feel physical: you push through a boundary from inside to outside.
Third parties are intruders — “Someone came between them.” “He let someone else into the relationship.” “She’s keeping others out.” The container has a boundary that should not be breached by outsiders. Infidelity is a boundary violation; jealousy is defense of the container’s integrity.
Relationship health is container integrity — “Their relationship is falling apart.” “The marriage is crumbling.” “She’s holding things together.” A good relationship is a sturdy container; a failing one is a container with holes, cracks, or collapsing walls.

Limits

The binary is false — the container metaphor insists you are either in or out. But real relationships exist on a spectrum of commitment, intimacy, and entanglement. Friends who are “more than friends but not in a relationship” have no natural home in the container frame. The metaphor forces a discrete category boundary onto what is actually a continuous gradient, which is why “defining the relationship” feels so fraught — the metaphor demands a classification that the experience resists.
The metaphor confuses commitment with confinement — because the same container structure represents both belonging and restriction, the metaphor makes it difficult to distinguish healthy commitment from unhealthy entrapment. “I’m in this relationship” can mean “I’ve chosen to be here” or “I can’t get out,” and the spatial language is identical. This conflation can make people fear commitment (because it looks like enclosure) or tolerate bad relationships (because the container is hard to leave).
Enclosures have fixed boundaries — but relationships are constantly renegotiated. The boundaries of a marriage shift as partners grow, as children arrive, as careers change. The container metaphor treats these boundaries as static structures (walls, fences, boxes) when they are actually dynamic, permeable, and continuously constructed. A relationship is less like a room and more like a conversation, but the metaphor cannot represent that.
The metaphor erases asymmetry — a container holds all its contents equally. But relationships are often asymmetric: one partner more committed, one more independent, one more invested. The container treats both people as equally “in” when they may experience very different degrees of enclosure. “We’re both in this” sounds egalitarian but may describe two people with very different relationships to the boundary.
Multiple relationships break the frame — a container holds its contents separately from other containers. The metaphor implies that being “in” one relationship means being “out” of others. Polyamorous relationships, close friendships alongside romantic partnerships, and extended family networks all challenge the one-container-per-person assumption. The metaphor enforces exclusivity as a structural given rather than a cultural choice.
Growth is invisible — containers have fixed dimensions, but relationships grow and change. The metaphor can represent a relationship getting “bigger” or “smaller,” but it cannot represent qualitative transformation — deepening trust, shifting power dynamics, evolving shared purpose. These are not spatial changes, and the container has no vocabulary for them.

Expressions

“We’re in a relationship” — commitment as being inside an enclosure
“She got out of a bad marriage” — ending a relationship as exiting a container
“He feels trapped” — unhappy commitment as confinement
“They’re an item” — a couple as a contained unit
“She let someone else into the relationship” — infidelity as boundary breach
“He’s on the outside looking in” — exclusion from a relationship as being outside a container
“Their relationship is falling apart” — relational failure as container disintegration
“She’s holding things together” — maintaining a relationship as maintaining container integrity
“He broke free” — ending a relationship as escaping confinement
“We need to set boundaries” — relational limits as container walls
“Don’t box me in” — resistance to excessive relational constraint
“Something came between them” — a third party or issue breaching the container boundary

Origin Story

Lakoff and Johnson identify RELATIONSHIPS ARE ENCLOSURES in Philosophy in the Flesh (1999, p. 53) as a primary metaphor, grounded in the embodied experience of physical closeness and containment in intimate relationships. The experiential basis: intimate relationships involve literal enclosure — shared beds, shared rooms, shared homes, the physical embrace. The correlation between relational intimacy and physical co-containment (being in the same enclosed space) is one of the earliest and most persistent in human development, from the womb onward.

The metaphor composes with other primary metaphors to produce complex mappings. LOVE IS A JOURNEY, perhaps the most analyzed complex metaphor in cognitive linguistics, incorporates RELATIONSHIPS ARE ENCLOSURES as one of its components: the lovers are in a vehicle (the relationship- container) traveling together along a path. When Lakoff and Johnson write “Look how far we’ve come” or “We’re at a crossroads,” the “we” is defined by the container — the two people enclosed in the same relational space.

The container image schema itself is among the most thoroughly documented structures in cognitive linguistics. Johnson (1987) argues it is one of a small set of fundamental schemas derived from bodily experience: being in rooms, in clothes, in arms. Its application to relationships is a natural extension of its application to categories (CATEGORIES ARE CONTAINERS), activities (ACTIVITIES ARE CONTAINERS), and emotional states (EMOTIONS ARE CONTAINERS).

References

Lakoff, G. & Johnson, M. Philosophy in the Flesh (1999), pp. 53, 269-272 — RELATIONSHIPS ARE ENCLOSURES as a primary metaphor
Johnson, M. The Body in the Mind (1987) — the CONTAINER image schema and its experiential basis
Lakoff, G. & Johnson, M. Metaphors We Live By (1980), Chapter 6 — ontological metaphors and container schemas
Lakoff, G. “The Contemporary Theory of Metaphor” in Ortony, A. (ed.) Metaphor and Thought, 2nd edition (1993) — compositionality of complex metaphors from primary metaphors
Quinn, N. “The cultural basis of metaphor” in Fernandez, J. (ed.) Beyond Metaphor: The Theory of Tropes in Anthropology (1991) — American marriage metaphors including containment

Related Entries

Structural Neighbors

Entries from different domains that share structural shape. Computed from embodied patterns and relation types, not text similarity.

The Mind Is a Body (embodied-experience/metaphor) container, cause, transform
Knowing Is Seeing (vision/metaphor)
Morality Is Cleanliness (cleanliness/metaphor) container, boundary, flow, transform
Pandora's Box (mythology/metaphor) container, boundary, flow, cause
Hard Cases Make Bad Law (governance/mental-model) boundary, cause, transform
Light Is A Line (geometry/metaphor) container, boundary, cause, transform
Buffer Overflow (fluid-dynamics/metaphor) container, boundary, flow, cause
Failure Isolation Is Quarantine (contagion/metaphor) container, boundary, flow, cause

Structural Tags

Patterns: containerboundaryflow

Relations: causetransform

Structure: boundary Level: primitive

Contributors: agent:metaphorex-miner