The word carries more weight than a one-line dictionary entry gives it, so here is the fuller answer.

Short answer

In plain terms: a large, settled society with shared institutions, writing or record-keeping, specialised work, and cities.

  • Institutions that outlast the individuals running them.
  • Specialised work — craft, administration, priesthood, trade.
  • Keep a save or backup from before you start — it costs nothing and occasionally saves an evening.

Each Civilization entry reshuffles the rules enough that habits from the last one quietly stop working. The strategy game borrowed the word, which is why searches for it return two very different kinds of result. The plural is regular, and both the singular and plural are common in ordinary writing.

What separates it from a society or a culture

The developers have changed their mind about this at least once, which explains the older advice. The word entered English from Latin by way of French, and its older sense was closer to "making civil". Archaeology tends to look for cities, surplus food and record-keeping as practical markers. Civilization is not shy about hiding useful information two menus deep, so some of this is simply knowing where to look.

Dictionaries agree on the core and differ on the edges, which is why several definitions circulate. The term has a difficult history: it has been used to rank societies, and that use is now widely rejected. There is no hidden trick here that the game is keeping from you.

The short definition

Historians treat it as a description of scale and organisation rather than of merit. In everyday use it often means simply "a large historical society", which is looser than the academic sense. If you are coming to this after a long break, the terminology has probably moved on.

  • Monumental building, which tends to follow from the rest.
  • Some form of record-keeping, usually but not always writing.
  • Region and platform change more than people expect, so confirm both.
  • Cities and permanent settlement rather than seasonal movement.
  • A food surplus that frees people from producing their own.

How it is used today

There is usually a fast way and a reliable way, and it is worth knowing which one you are choosing. Do the cheap check before the expensive one — that ordering alone saves most of the frustration. Patch notes move numbers around constantly; the shape of the answer holds even when a specific value shifts. The community wisdom on this is roughly half right, and the half that is wrong costs the most time.

None of this needs a paid tool, a third-party launcher or an account on a site you have never heard of. It helps to understand why a step exists, because then you can adapt it when your situation is slightly different. What follows assumes you are on a current install and have not modified it.

Where the word comes from

Where two approaches both work, the one with fewer moving parts is the one to keep. If your result differs from what is described here, note what is different first rather than starting over. Everything below is framed around the current state of Civilization rather than a launch-week impression.

A single check up front replaces a lot of guessing later. The short version is near the top on purpose; the reasoning is there if you want to know why. Treat anything stated without a version number as provisional.

Why the definition is argued over

The awkward part is rarely the step itself, it is knowing which step comes first. If a step reads as obvious, do it anyway — the obvious ones are the ones people skip and then wonder about. Nothing here assumes a particular playstyle beyond wanting the thing to work.

Where people go wrong

  • Changing five things at once and then not knowing which one helped.
  • Trusting a video thumbnail that promises a result the video never actually shows.
  • Rushing the last step, which is usually the one with the actual requirement in it.
  • Assuming a guide from an older season still describes the current version.

Civ FAQ

Does this work the same on console and PC?

The logic is identical. Menu paths and button prompts differ, and any real difference is flagged above.

What is the simplest definition?

A large, settled society with cities, specialised work and lasting institutions. Everything beyond that is a matter of emphasis.

Is this still accurate after the latest Civilization update?

The method is; individual numbers may not be. If a value on your screen differs, trust the screen and keep the sequence.

Where does the word come from?

From Latin roots relating to citizens and cities, through French. Its earlier English sense was closer to the act of making something civil.

Anything that shifts with the next Civilization update will show up as a changed number, not a changed approach.