un-American

adjective

Contrary to the principles, institutions or interests of the United States; anti-American.

Meanings

adjectiveun-American (comparative more un-American, superlative most un-American)

comparative more un-American · superlative most un-American · alternative unamerican · alternative unAmerican

  1. Contrary to the principles, institutions or interests of the United States; anti-American.

    Besides, how can you talk about church politics? It would certainly be anti-Catholic and might easily become un-American.

    1948 August, Aldous Huxley, Ape and Essence, New York, N.Y.: Harper & Brothers, →OCLC
    5 more examples

    In 1959 ex-President Truman, never one to mince words, called the Committee the “most un-American thing in the country today.” Mr. Goodman strongly disagrees: “…unless one is prepared to blank out large and significant patches of our history, there is nothing un-American about the Un-American Activities Committee.”

    1968 July 7, Telford Taylor, “Who's Un-American Now?”, in The New York Times, →ISSN

    Surely there is nothing strange or new or threatening about such a platform. It will distress only those who have the essentially un-American view that change itself is frightening and should be avoided at all costs.

    1972, Mike Gravel, Citizen Power: A People's Platform, New York: Holt, Rinehart and Winston, →ISBN, page xii

    "What was done to our country was wrong and unpatriotic and un-American and nobody has been held to account," he later told the Guardian. "There is a real patriotism underneath the best of my music but it is a critical, questioning and often angry patriotism."

    2012 February 17, Fiachra Gibbons, quoting Bruce Springsteen, “Bruce Springsteen: ‘What was done to my country was un-American’”, in The Guardian, archived from the original on 11 Mar 2022

    It is an awful fact that the most powerful man in America may also represent the worst of America. In a way, Trump is the un-American president.

    2018 March 19, Charles M. Blow, “Trump: The Un-American President”, in The New York Times, →ISSN, archived from the original on 09 Nov 2020

    “As an American, I was disgusted,” she said. “It was unpatriotic. It was un-American. We were watching the Capitol building get defaced over a lie.”

    2022 June 28, Luke Broadwater, Michael S. Schmidt, quoting Cassidy Hutchinson, “Trump Urged Armed Supporters to Capitol, White House Aide Testifies”, in The New York Times, →ISSN, archived from the original on 31 Aug 2022
  2. USinformalIncivil, immoral.
  3. Unrelated to America or the U.S.; untypical of U.S. mores or habits; non-American, not American.

    [About British filmmaker Alfred Hitchcock:] It’s not often addressed in criticism, but Hitchcock was un-American enough to dwell on the uneasiness or the unreliability of heroes.

    2017, David Thomson, "Rebecca: Welcome to the Haunted House", The Criterion Collection

Synonyms & antonyms

adjectiveconsidered contrary to the best interests of the United States

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Germanic*un-
  4. Proto-West Germanic*un-
  5. Old Englishun-
  6. Middle Englishun-
  7. Englishun-
  8. Proto-Indo-European*h₃emh₃-
  9. Proto-Germanic*amalą
  10. Proto-Indo-European*h₃reǵ-
  11. Proto-Indo-European*h₃rḗǵs
  12. Proto-Celtic*rīxs
  13. Proto-Germanic*rīks
  14. Proto-Germanic*Amalarīks
  15. Proto-Indo-European*ḱey-
  16. Proto-Indo-European*ḱóymos
  17. Proto-Indo-European*teḱ-
  18. Proto-Indo-European*tḱéytibf.
  19. Proto-Indo-European*tḱey-
  20. Proto-Indo-European*tḱóymos
  21. Proto-Germanic*haimaz
  22. Proto-Germanic*rīks
  23. Proto-Germanic*Haimarīksder.?
  24. ItalianAmerigo
  25. New LatinAmerica
  26. EnglishAmerica
  27. EnglishAmerican
  28. Englishun-American

From un- + American.

Full word history & related roots →

Translations

Danish uamerikansk
  • uamerikanskcontrary to the principles, institutions or interests of United States
Dutch on-Amerikaans
  • on-Amerikaanscontrary to the principles, institutions or interests of United States
German unamerikanisch
  • unamerikanischcontrary to the principles, institutions or interests of United States
Cite this entry
APA

un-American. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/un-American

MLA

“un-American.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/un-American. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “un-American,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/un-American.

Source: un-American on Wiktionary, CC BY-SA 4.0.