lukewarm

adjective

luke·​warm ˈlük-ˈwȯrm How to pronounce lukewarm (audio)
Synonyms of lukewarmnext
1
: moderately warm : tepid
a lukewarm bath
lukewarm coffee
2
: lacking conviction : half-hearted
gave them only lukewarm support
a lukewarm review
lukewarm applause
lukewarmly adverb
lukewarmness noun

Examples of lukewarm in a Sentence

I hate drinking lukewarm coffee. Our plan got a lukewarm reception. The producer was lukewarm about her script.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
On Wednesday, Polis spokesman Eric Maruyama referred The Denver Post to an earlier, lukewarm statement on the bill. Seth Klamann, Denver Post, 7 May 2026 But Sturm sounded somewhat lukewarm about it for the near future. Steve Conroy, Boston Herald, 4 May 2026 Reactions on social media have been lukewarm, however. Will McCurdy, PC Magazine, 2 May 2026 But Means’s lukewarm endorsement of immunization seems to have been insufficient. Tom Bartlett, The Atlantic, 30 Apr. 2026 See All Example Sentences for lukewarm

Word History

Etymology

Middle English, from luke lukewarm + warm; probably akin to Old High German lāo lukewarm — more at lee

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of lukewarm was in the 14th century

Browse Nearby Words

Cite this Entry

“Lukewarm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lukewarm. Accessed 13 May. 2026.

Kids Definition

lukewarm

adjective
luke·​warm ˈlü-ˈkwȯ(ə)rm How to pronounce lukewarm (audio)
1
: mildly warm : tepid
a lukewarm bath
2
: not enthusiastic : indifferent
our plan got a lukewarm reception
lukewarmly adverb
lukewarmness noun

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