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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.

Since his debut in 2008, he has built a career marked by versatility, tactical intelligence and an uncommon ability to adapt to any opponent and circumstance in the ring.

From Los Angeles Times

As with Calvin, it wasn’t uncommon for people who grew up in Altadena to raise their own families here as adults, sometimes in the same homes they’d grown up in.

From Los Angeles Times

“Large swings in the teen unemployment rate aren’t uncommon, so it would not be at all surprising to see this reverse course in December,” writes Omair Sharif, founder of the research firm Inflation Insights.

From Barron's

It is also not uncommon for tech titans to pop in.

From The Wall Street Journal

The powerful earthquake that struck Myanmar on March 28, 2025, has given researchers an uncommon chance to observe how some of the planet's most dangerous fault systems behave, including faults similar to California's San Andreas.

From Science Daily