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Showing results for uncommon.
Synonyms

uncommon

American  
[uhn-kom-uhn] / ʌnˈkɒm ən /

adjective

uncommoner, uncommonest
  1. not common; unusual; rare.

    an uncommon word.

    Synonyms:
    queer, peculiar, strange, singular, odd, infrequent, scarce
  2. unusual in amount or degree; above the ordinary.

    an uncommon amount of mail.

    Synonyms:
    extraordinary
  3. exceptional; remarkable.

    Synonyms:
    outstanding

uncommon British  
/ ʌnˈkɒmən /

adjective

  1. outside or beyond normal experience, conditions, etc; unusual

  2. in excess of what is normal

    an uncommon liking for honey

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. an archaic word for uncommonly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • uncommonness noun

Etymology

Origin of uncommon

First recorded in 1540–50; un- 1 + common

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Boehringer Ingelheim, the developer of Pramipexole - the Parkinson's drug with impulsive behaviours listed as "uncommon" - said the regulator had approved its leaflets and that it was committed to improving patient safety.

From BBC • Mar. 28, 2026

These factors likely created opportunities for exploration and innovation that are uncommon for most cows.

From Science Daily • Mar. 26, 2026

It’s not uncommon that networks won’t pick up a pilot for a full-season order, even after the pilot has been completed.

From Salon • Mar. 26, 2026

He noted the amount of paint splatter on Islas was uncommon for the weapon’s marking cartridges.

From Los Angeles Times • Mar. 19, 2026

Don’t use this word to refer to something unusual, uncommon, odd, unexpected, rare, exceptional, curious, irregular, offbeat, or surprising.

From "Woe Is I" by Patricia T. O'Conner