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Synonyms

unfriendly

American  
[uhn-frend-lee] / ʌnˈfrɛnd li /

adjective

unfriendlier, unfriendliest
  1. not amicable; not friendly or kindly in disposition; unsympathetic; aloof.

    an unfriendly coldness of manner.

  2. hostile; antagonistic.

    an unfriendly act of aggression.

  3. unfavorable; inhospitable or inimical, as an environment.

    an unfriendly climate for new ideas.


adverb

  1. in an unfriendly manner.

unfriendly British  
/ ʌnˈfrɛndlɪ /

adjective

  1. not friendly; hostile

  2. unfavourable or disagreeable

"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. rare in an unfriendly manner

"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 unfriendly

before 900; Middle English (adj.); Old English unfreondlīche (adv.). See un- 1, friendly

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.

"There's a renewed interest in pronatalism and family promotion among American conservatives," says Timothy Carney, author of Family Unfriendly, How our Culture Made Raising Kids Much Harder than it Needs to Be.

From BBC • Apr. 1, 2025

Unfriendly weather patterns in major rice-producing countries have created what a new report Thursday is calling the worst global rice shortage in 20 years.

From Washington Times • Apr. 20, 2023

He adopts the verdict of Dalton Trumbo, another of the Unfriendly Ten: “There were only victims.”

From New York Times • Feb. 27, 2017

The Cubs built a lineup designed to make Wrigley the Unfriendly Confines for visitors for many years.

From Washington Post • Oct. 22, 2015

Unfriendly to Gothic, he lifted both hands to his nose, and declared that old Em'ly was buried there.

From The Longest Journey by Forster, E. M. (Edward Morgan)