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uncommon
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oceanography

un·com·mon

uncommon

 
pronunciation:
uhn ka mn
features:
Word Parts
part of speech: adjective
definition: unusual or rare.
Aunt Martha found an uncommon beetle in her garden.
antonyms:
common
similar words:
exceptional, freak, odd, rare, scarce, unusual
derivation: uncommonness (n.)
Word Parts  About this feature
The word uncommon contains the following part:
un-1 Old English prefix that means not
Show wordsHide wordsMore about this word part:
The prefix un1 attaches to adjectives to create adjectives that mean the opposite of the base word.
synonyms:
dis-, de-, in-2