outside(noun)

of, on, or near the outer part of anything

the outside door.

outside(noun)

out of, not in a building etc

He went outside; He stayed outside.

outside(noun)

not part of (a group, one's work etc)

We shall need outside help; She has a lot of outside interests.

outside(noun)

on the outer part or side of; not inside or within

He stood outside the house; He did that outside working hours.

outside(noun)

on the outside

The house looked beautiful outside.

outside(noun)

the outer surface

The outside of the house was painted white.

outside(noun)

(of a chance etc) very small.