This meaning refers to a smell that can be detected by the nose.
The flowers gave off a pleasant odor.
A strange odor came from the kitchen.
This common use emphasizes an offensive, stale, or unusually strong smell.
The odor of smoke remained in the room.
Workers investigated the unpleasant odor.
This figurative meaning refers to a noticeable suggestion, character, or atmosphere associated with a situation.
The deal had an odor of dishonesty.
An odor of mystery surrounded the house.
