This one is a genuine question about the word rather than about the game that took its name.
Short answer
In plain terms: a large, settled society with shared institutions, writing or record-keeping, specialised work, and cities.
- Some form of record-keeping, usually but not always writing.
- Monumental building, which tends to follow from the rest.
- If a menu path does not exist for you, your build is older or newer than the one described.
Each Civilization entry reshuffles the rules enough that habits from the last one quietly stop working. Archaeology tends to look for cities, surplus food and record-keeping as practical markers. Historians treat it as a description of scale and organisation rather than of merit.
How it is used today
Patch notes move numbers around constantly; the shape of the answer holds even when a specific value shifts. The strategy game borrowed the word, which is why searches for it return two very different kinds of result. The word entered English from Latin by way of French, and its older sense was closer to "making civil". Civilization is not shy about hiding useful information two menus deep, so some of this is simply knowing where to look.
In everyday use it often means simply "a large historical society", which is looser than the academic sense. The plural is regular, and both the singular and plural are common in ordinary writing. Where something depends on your platform or region, that is called out rather than glossed over.
The short definition
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. What follows assumes you are on a current install and have not modified it.
- Cities and permanent settlement rather than seasonal movement.
- Specialised work — craft, administration, priesthood, trade.
- Keep a save or backup from before you start — it costs nothing and occasionally saves an evening.
- A food surplus that frees people from producing their own.
Why the definition is argued over
Do the cheap check before the expensive one — that ordering alone saves most of the frustration. Everything below is framed around the current state of Civilization rather than a launch-week impression. None of this needs a paid tool, a third-party launcher or an account on a site you have never heard of. Most of the disagreement you will find online is two people describing different builds.
Screenshots age faster than text, which is why this describes rather than shows. A single check up front replaces a lot of guessing later. If your result differs from what is described here, note what is different first rather than starting over.
Where the word comes from
There is no hidden trick here that the game is keeping from you. If a step reads as obvious, do it anyway — the obvious ones are the ones people skip and then wonder about. Half the pages on this topic were written for a build that no longer exists, which is why they stop matching what you see.
The short version is near the top on purpose; the reasoning is there if you want to know why. The awkward part is rarely the step itself, it is knowing which step comes first. Where two approaches both work, the one with fewer moving parts is the one to keep.
What separates it from a society or a culture
Treat anything stated without a version number as provisional. The community wisdom on this is roughly half right, and the half that is wrong costs the most time. The developers have changed their mind about this at least once, which explains the older advice.
Where people go wrong
- Treating a rare edge case as the normal behaviour and planning around it.
- Grinding a method that was patched months ago because a thread still ranks well.
- Skipping the prerequisite because it looked optional in someone else's summary.
- Assuming a guide from an older season still describes the current version.
Civ FAQ
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 it the same as culture?
No. Culture is shared practice and meaning, and every group has one. This word describes a particular scale and kind of organisation.
Why do other guides describe this differently?
Most were written for an earlier version and never revisited. Compare the steps against what your build actually shows.
Do I need any mods or third-party tools for this?
No. Everything described here works with the base game on any supported platform.
Work through it in the order above and etymology stops being a question you have to look up again.