Emergence

Emergence: a new language game in a context above its base.

Put enough water molecules together and something new is there to talk about: wetness, viscosity, a freezing point, the way a river runs. None of those terms apply to a single molecule, and none of them is loose talk — they are the moves of a game played competently at that level.

A game and its base are connected by construction; the only question is whether the connection has been stated.

The new game keeps its standing

Water is deducible from its molecules. Statistical mechanics and quantum chemistry connect the two, and the connection is genuine.

The deduction does not abolish the game above it. Hydrodynamics did not become a way of speaking loosely about molecules; it remained the language in which currents, waves and viscosity are handled, and it is the right language for those things. Nobody computes a river from first principles.

So a stated connection leaves two games standing, joined. That is the ordinary case, and it is what makes emergence a real phenomenon rather than a confusion to be cleared up: something genuinely new arrives — a game with its own terms, its own regularities, its own work to do — and it arrives connected.

Always within a language

Every instrument an emergence claim is made with is relative to a language.

Derivability — relative to a formalism. A derivation runs in a system with axioms, rules and a vocabulary.
Predictability — relative to a model.
Novelty — relative to a vocabulary. New means not already said.
Levels — relative to current decompositions. A level is where a description currently cuts.

None of these holds absolutely. So the claim has three places rather than one: A emerges from B, within L — the language being the meaning context in which the relation between A and B is stated. The game above, the base below, and the language the connection is drawn in.

Naming the third place turns a question about the world into one that can be answered: connected in which language, by what account.

Stated, or not yet known

Where a game can explain the one above it, the connection is stated. Molecular motion accounts for temperature; physics accounts for chemical bonding; what the molecular game knows about water molecules accounts for water.

Where it cannot, the connection is unknown — no explanatory statements available within that context. Life arose from chemistry and parts of the path are accounted for, parts not.

Unknown is a state of the language, not a kind of emergence, and it is how every stated connection began. The two categories are stated and not-yet-stated; there is no third — and an unknown is a place where work has yet to be done, not a sign that something further is at work.

The perimeter

There is an edge to the third place itself.

Emergence is defined within a language, and a language is where the models live. A model coincides with live experience up to a point. Where it stops coinciding is not a further state of the connection and not an unknown awaiting work — it is the limit of what any language can hold, because a language is shared by construction and the running of experience is not. A seat is a position, and positions are not transferable.

So the residue is a perimeter rather than a category: the cut between what is lived and what is shared. Where model and lived experience coincide, and how far, is the territory of aesthetics.

Consciousness stands at that edge. There is no agreement on what the term picks out, so an account of how it emerges would be speculation twice over: about the relation, and about what stands at one end of it. The first question is what the thing is, and until that has an answer, how it arose is not yet a well-formed question.

The definitional impasse is not accidental. Part of what the word reaches for is the point where a model and live experience come apart — the one thing an account given within a language cannot be asked to state. What presents as a hard problem in the world reads, from here, as a term working at the edge of what terms do.

Where it comes from

Whatever appears, appears as new relation among what was already in play. The coupling that instituted the relation is its provenance.

This is the same movement discovery describes from the other side. A relational path held in potential is composed of paths already walked, in a different configuration; the walking brings it into reality. Creativity names the act, emergence names the result. The possibility was real, the path was unwalked, and the walking is what made it actual — nothing released from an inventory, and nothing from nowhere.

Emergence sits with discovery and evolution: the unwalked path, its walking, and the crystallising of the new relation.

See also: Emergence in the reference library — the word across its disciplines, what each definition says, and where each is at home.