A person united with another or others in an act, enterprise, or business; a partner.

Somebody with whom one works, coworker, colleague.

A companion; a comrade.

One that habitually accompanies or is associated with another; an attendant circumstance.

A member of an institution or society who is granted only partial status or privileges.

One of a pair of elements of an integral domain (or a ring) such that the two elements are divisible by each other (or, equivalently, such that each one can be expressed as the product of the other with a unit).

To join in or form a league, union, or association.

To spend time socially; keep company.

"She associates with her coworkers on weekends."

(with with) To join as a partner, ally, or friend.

"He associated his name with many environmental causes."

To connect or join together; combine.

"particles of gold associated with other substances"

To connect evidentially, or in the mind or imagination.

(in deliberative bodies) To endorse.

To be associative.

To accompany; to be in the company of.