She groups the books by genre to make them easier to find.

The organizing committee divided the volunteers into three groups for the charity event.

Despite their differences, the team's groupness allowed them to act as one during the crisis.

She in-groups new volunteers quickly, making them feel welcome.

Researchers found that in-groups often favor members' ideas over outsiders' perspectives.

The reactivity of an alcohol is largely determined by its functional group, which includes the hydroxyl moiety.

Each age group responded differently to the new advertising campaign, so we tailored messages for each segment.

The Möbius group acts transitively on ordered triples of distinct points of the Riemann sphere, reflecting its identification with the projective general linear group PGL(2,ℂ).

In her dissertation, she applied techniques from group theory to classify the possible symmetries.

An abelian group, where the group operation is commutative, often allows simpler arguments in algebra.