Dictionary
un•com•mon
Pronunciation: (un-kom'un), [key]—
adj., -er, -est.
1. not common; unusual; rare:
an uncommon word.
2. unusual in amount or degree; above the ordinary:
an uncommon amount of mail.
3. exceptional; remarkable.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.