adj.
1.of or relating to or characteristic of or inhabiting a colony
2.of animals who live in colonies, such as ants
3.composed of many distinct individuals united to form a whole or colony colonial n.
1.a resident of a colony
Idiom of the Day
back out (something) from a parking space or back (something) out of a parking space
to drive a vehicle out of a parking space
The woman backed the car out of the parking space.