the GNU version of the Collaborative International Dictionary of English
adj. Not common; unusual; infrequent; rare; hence, remarkable; strange
The Century Dictionary and Cyclopedia
Not common; not usual; infrequent; rare; hence, remarkable; extraordinary; strange.
Synonyms Scarce, unusual, unwonted, unique, singular, queer. See common.
Exceedingly; very: as, uncommon cheap.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. marked by an uncommon quality; especially superlative or extreme of its kind
adj. not common or ordinarily encountered; unusually great in amount or remarkable in character or kind
Word Usage
""Now, this is what I call uncommon jolly," said Captain Bunting, sitting down on his saddle before the cheerful blaze, rubbing his hands, and gazing round, with a smile of the utmost benignity on his broad, hairy countenance."