unfriendly

adjective

un·​friend·​ly ˌən-ˈfren(d)-lē How to pronounce unfriendly (audio)
Synonyms of unfriendlynext
: not friendly: such as
a
: hostile, unsympathetic
an unfriendly nation

Examples of unfriendly in a Sentence

They were very unfriendly to us. the unfriendly looks quickly warmed when we were recognized as long-unseen relatives
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.
Others fell victim to unfriendly road environments. Sabreena Merchant, New York Times, 2 Feb. 2026 So what’s behind the market’s unfriendly reaction? Nick Lichtenberg, Fortune, 31 Jan. 2026 Well, someone got a very unfriendly call from the Leland House. Aj Willingham, AJC.com, 30 Jan. 2026 Chinese state media criticized the H20 for lacking technological prowess and being environmentally unfriendly, with regulators eventually halting imports over security concerns. Joe Toscano, Forbes.com, 26 Jan. 2026 See All Example Sentences for unfriendly

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of unfriendly was in the 15th century

Browse Nearby Words

Cite this Entry

“Unfriendly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unfriendly. Accessed 8 Feb. 2026.

Kids Definition

unfriendly

adjective
un·​friend·​ly ˌən-ˈfren-(d)lē How to pronounce unfriendly (audio)
1
: not friendly or kind : hostile
an unfriendly greeting
2
: not agreeable
an unfriendly environment
unfriendliness noun

More from Merriam-Webster on unfriendly

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