All one antonyms
one
O o adjective one
- unimportant — of much or great significance or consequence: an important event in world history.
- united — made into or caused to act as a single entity: a united front.
- usual — habitual or customary: her usual skill.
- none — to no extent; in no way; not at all: The supply is none too great.
noun one
- irone — a colorless liquid of isomeric, unsaturated ketones, C 14 H 22 O, obtained from orris root: used in perfumery for its odor of violets.