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Synonyms

lukewarm

American  
[look-wawrm] / ˈlukˈwɔrm /

adjective

  1. moderately warm; tepid.

  2. having or showing little ardor, zeal, or enthusiasm; indifferent.

    lukewarm applause.

    Synonyms:
    apathetic, cool, halfhearted

lukewarm British  
/ ˌluːkˈwɔːm /

adjective

  1. (esp of water) moderately warm; tepid

  2. having or expressing little enthusiasm or conviction

"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

  • lukewarmly adverb
  • lukewarmness noun
  • lukewarmth noun

Etymology

Origin of lukewarm

1350–1400; Middle English lukewarme tepid, equivalent to luke tepid (unexplained alteration of lew, Old English gehlēow tepid) + warme warm

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.

The business plan that Lovaglio recently outlined for the combined group, which includes the delisting of Mediobanca and a set of financial targets through 2030, got a lukewarm reception from investors.

From The Wall Street Journal • Mar. 25, 2026

Few things are more disappointing than a dish that was clearly meant to be served warm but arrives in a vague state of lukewarm uncertainty.

From Salon • Mar. 15, 2026

A lukewarm vote of confidence in Borthwick was issued by the Rugby Football Union the day after England's first defeat by Italy.

From BBC • Mar. 14, 2026

Until job creation spreads well beyond healthcare, it would be hard to characterize the labor market as anything but lukewarm.

From MarketWatch • Mar. 5, 2026

“Do we want another school year of lukewarm mac and cheese and oversteamed veggies?”

From "The First Rule of Punk" by Celia C. Pérez