unbelievably

U1N1B3E1L1I1E1V4A1B3L1Y4

adverb

In a manner that one does not or cannot believe.

“He gestured unbelievably. Everyone knew he was faking his illness.”

Opposite
Less commonScrabble 22

Meanings

adverbunbelievably (comparative more unbelievably, superlative most unbelievably)

comparative more unbelievably · superlative most unbelievably · alternative unbelievablely

  1. mannerIn a manner that one does not or cannot believe.

    He gestured unbelievably. Everyone knew he was faking his illness.

    1 more example

    Almost unbelievably, some authors have formed the erroneous conception that ‘Hobson-Jobson’ is actually the double-barrelled surname of the dictionary’s editor.

    2018, James Lambert, “Setting the Record Straight: An In-depth Examination of Hobson-Jobson”, in International Journal of Lexicography, volume 31, number 4, →DOI, page 488
  2. degreeTo an extent not to be believed.

    His face turned unbelievably blue. We realized he was actually choking.

  3. evaluativeContrary to expectations, amazingly.

    Unbelievably, Rudy saved the man's life but got sued for breaking two of his ribs.

Synonyms & antonyms

Similar

adverbnot easy to believe

Opposite

adverbin an unbelievable manner

Opposite

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Englishunbelievable
  2. Proto-Indo-European*leyg-
  3. Proto-Germanic*līką
  4. Englishunbelievably

From unbelievable + -ly.

Full word history & related roots →

Translations

Catalan increïblement, increïblement
  • increïblementin a manner one does not believe
  • increïblementto an extent not to be believed
Chinese Mandarin 不可信地, 难以置信地
  • 不可信地in a manner one does not believe
  • 难以置信地to an extent not to be believed
  • 难以置信地contrary to expectations
  • 惊人地contrary to expectations
Czech neuvěřitelně
  • neuvěřitelněto an extent not to be believed
Dutch ongelooflijk, ongelooflijk
  • ongelooflijkin a manner one does not believe
  • ongelooflijkto an extent not to be believed
  • ongelooflijkcontrary to expectations
  • wonderbaarlijkcontrary to expectations
Finnish uskomattomasti, uskomattoman
  • uskomattomastiin a manner one does not believe
  • uskomattomanto an extent not to be believed
  • uskomattomasticontrary to expectations
French incroyablement, incroyablement
  • incroyablementin a manner one does not believe
  • incroyablementto an extent not to be believed
  • extrêmementto an extent not to be believed
  • trèsto an extent not to be believed
  • incroyablementcontrary to expectations
German unglaublich, unglaubwürdig
  • unglaublichin a manner one does not believe
  • unglaubwürdigin a manner one does not believe
  • unglaublichto an extent not to be believed
  • wunderbarweisecontrary to expectations
Greek απίστευτα, απίστευτα
  • απίστευτα (apístefta)in a manner one does not believe
  • απίστευτα (apístefta)to an extent not to be believed
  • απίστευτα (apístefta)contrary to expectations
  • απροσδόκητα (aprosdókita)contrary to expectations
Hungarian hihetetlenül
  • hihetetlenülto an extent not to be believed
Italian incredibilmente, incredibilmente
  • incredibilmentein a manner one does not believe
  • incredibilmenteto an extent not to be believed
  • incredibilmentecontrary to expectations
Portuguese inacreditavelmente, inacreditavelmente
  • inacreditavelmentein a manner one does not believe
  • inacreditavelmenteto an extent not to be believed
  • inacreditavelmentecontrary to expectations
Russian невероя́тно, невероя́тно
  • невероя́тно (neverojátno)in a manner one does not believe
  • невероя́тно (neverojátno)to an extent not to be believed
  • невероя́тно (neverojátno)contrary to expectations
Spanish increíblemente, increíblemente
  • increíblementein a manner one does not believe
  • increíblementeto an extent not to be believed
  • increíblementecontrary to expectations
Ukrainian неймові́рно
  • неймові́рно (nejmovírno)to an extent not to be believed
Cite this entry
APA

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

MLA

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

Chicago

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

Source: unbelievably on Wiktionary, CC BY-SA 4.0.