Something that is trim is neat, tidy, and attractive.

If you describe someone's figure as trim, you mean that it is attractive because there is no extra fat on their body.

If you trim something, for example someone's hair, you cut off small amounts of it in order to make it look neater and tidier.

If a government or other organization trims something such as a plan, policy, or amount, they reduce it slightly in extent or size.

If something such as a piece of clothing is trimmed with a type of material or design, it is decorated with it, usually along its edges.

The trim on something such as a piece of clothing is a decoration, for example along its edges, that is in a different colour or material.

When people are in trim or in good trim, they are in good physical condition.