The category theory defines identity morphisms as the morphisms that act as the identity element for a given object.

The internet is full of idea viruses.

The identification divisions are responsible for verifying the identity of individuals.

Identity functors are used to map each object to itself and each morphism to itself.

I have many idea hamsters running around in my head.

I have many idea futures that I want to explore.

Principal ideal rings are an important concept in abstract algebra.

Principal ideal domains are integral domains in which every ideal is principal.

Cultural identity plays a significant role in shaping an individual's beliefs and values.

He steals someone's identity.