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Synonyms

mediocre

American  
[mee-dee-oh-ker] / ˌmi diˈoʊ kər /

adjective

  1. of only ordinary or moderate quality; neither good nor bad; barely adequate.

    The car gets only mediocre mileage, but it's fun to drive.

    Synonyms:
    run-of-the-mill, everyday, pedestrian, commonplace, undistinguished
    Antonyms:
    incomparable, uncommon, superior, extraordinary
  2. not satisfactory; poor; inferior.

    Mediocre construction makes that building dangerous.

    Synonyms:
    so-so, second-rate, low-quality, meager
    Antonyms:
    superior, excellent

mediocre British  
/ ˈmiːdɪˌəʊkə, ˌmiːdɪˈəʊkə /

adjective

  1. derogatory average or ordinary in quality

    a mediocre book

"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

Etymology

Origin of mediocre

First recorded in 1580–90; from Middle French, from Latin mediocris “in a middle state,” literally, “at middle height,” equivalent to medi(us) “center, middle” + Old Latin ocris “rugged mountain,” cognate with Greek ókris, akin to ákros “apex”; compare Umbrian ocar “hill, citadel”; see origin at mid 1

Explanation

Mediocre is an adjective that means "merely adequate" or "of only ordinary quality." A "C" is a mediocre grade for students who are fair to middling. The roots of the adjective mediocre are from the Latin medial, "middle," and ocris, "mountain." If you think about it, the middle of a mountain is neither up nor down and neither here nor there — just somewhere in between. The definition of mediocre is "of ordinary quality," "merely adequate," and "average." Another word that shares the same root is mediocracy, which means "government run by mediocre people" — an all-too-common condition.

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Vocabulary lists containing mediocre

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.

See Examples For:

Harbaugh inherited a historically mediocre program and coached his team to a 29-6 record in three seasons.

From Los Angeles Times Aug. 5, 2026

Communal existence had made him both mediocre and hostile to anything not mediocre.

From The Wall Street Journal Jul. 10, 2026

The question for investors is whether the mediocre outlook will cause the whole chip rally to grind to a halt.

From Barron's Jun. 5, 2026

The bottom line: You can overcome many mediocre stock picks by holding for the long term.

From MarketWatch May 30, 2026

I had a splitting headache and a false smile plastered on my face and managed to give a mediocre performance.

From "The Evolution of Calpurnia Tate" by Jacqueline Kelly

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