Odor
Part of speech: noun
Definition: Any smell, whether fragrant or offensive; scent; perfume. A strong, pervasive quality. Esteem; repute.
Odour
Part of speech: noun
Definition: Any smell, whether fragrant or offensive; scent; perfume.
Odor as a noun is any smell, whether fragrant or offensive; scent; perfume. while Odour as a noun is any smell, whether fragrant or offensive; scent; perfume.
Part of speech: noun
Definition: Any smell, whether fragrant or offensive; scent; perfume. A strong, pervasive quality. Esteem; repute.
Part of speech: noun
Definition: Any smell, whether fragrant or offensive; scent; perfume.
We hope you now know whether to use Odor or Odour in your sentence.