Word.ws English Dictionary

unbelievable

/ˌʌnbɪˈliːvəbl̩/

unbelievable adjective: not to be believed.

Adjective

unbelievable (comparative more unbelievable or (rare, nonstandard) unbelievabler, superlative most unbelievable or (rare, nonstandard) unbelievablest)

  1. (literally) Not to be believed.
    • ‘Come on, girls,’ said Steve, ‘be honest, we won.’ / ‘Yeah,’ said Raymond, ‘we let you off because you’re girls.’ / ‘You’re unbelievable,’ said Liz. / ‘Well, if we’re unbelievable,’ said Steve, ‘then you’re unbelievabler.’1996, Colin Thompson, “Four Pigeons”, in Venus the Caterpillar and Further Wild Stories, London: Hodder Children’s Books, →ISBN, page 24
    Antonyms:
    believable, credible
  2. (figuratively) Amazing, astonishing; so surprising that one is almost, or figuratively, unable to believe.
    • The most unbelievable thing happened to me today!
    • This restaurant makes unbelievable pizza!
    Synonyms:
    incredible
  3. Implausible or improbable.
    • His excuse seems rather unbelievable.

unbelievable meaning in Hindi, Tamil, Urdu and Bengali

unbelievable in Hindi

unbelievable
अविश्वासनीय aviśvāsnīya

unbelievable in Tamil

நம்ப முடியாதது

unbelievable in Urdu

حیرت انگیز, ناقابل یقین

unbelievable in Bengali

অবিশ্বাস্য
More languagesFewer languages
unbelievable in Telugu
నమ్మలేని nammalēni
unbelievable in Malayalam
അവിശ്വസനീയമായ, അവിശ്വാസ്യ, വിശ്വസിക്കത്തക്കതല്ലാത്ത, വിശ്വാസസാദ്ധ്യമല്ലാത്ത
unbelievable in Kannada
ಅವಿಶ್ವಾಸದ, ನಂಬಲಾಗದ, ಆಶ್ಚರ್ಯಕರ, ಅತಿಶಯದ
unbelievable in Gujarati
અવિશ્વસનીય
unbelievable in Arabic
لا يصدق

Examples of unbelievable in a sentence

  • Whether you want the unbelievablest sheer of chiffon . . . or the most durable of service weight . . .1932 February 6, Virginia Chumley, “Visits with Virginia”, in The Chattanooga News, volume XLIV, number 189, Chattanooga, Tenn., →ISSN...
  • In other words—join the gpo and hear the world; have fun; talk to the wildest, craziest, simply unbelievablest people.1967, New Society, volume 9, London, →ISSN, →OCLC, page 680, column 1:
  • The unbelievablest (to coin a word) thing about this animation is the fact that it is generated in real time, like a video game!2010 March 9, Emily Lakdawalla, “Unbelievably spectacular flight through Candor Chasma”, in The Planetary Society, Pasadena, Calif....

All 27 example sentences with unbelievable

Synonyms of unbelievable

Antonyms

All synonyms and antonyms of unbelievable

Forms of unbelievable

comparativemore unbelievable
superlativemost unbelievable
comparative (nonstandard, rare)unbelievabler
superlative (nonstandard, rare)unbelievablest

Origin of unbelievable

From un- + believable.

Words formed from unbelievable

Questions about unbelievable

What does unbelievable mean?
Unbelievable means not to be believed.
What is unbelievable in Hindi?
Unbelievable in Hindi is अविश्वासनीय (aviśvāsnīya). See Unbelievable meaning in Hindi.
How do you use unbelievable in a sentence?
Whether you want the unbelievablest sheer of chiffon . . . or the most durable of service weight . . .
What part of speech is unbelievable?
Unbelievable is an adjective.
How do you pronounce unbelievable?
Unbelievable is pronounced /ˌʌnbɪˈliːvəbl̩/.

Words near unbelievable in the dictionary

  1. unbeleivable
  2. unbelied
  3. unbelief
  4. unbeliefs
  5. unbelievability
  6. unbelievable
  7. unbelievablely
  8. unbelievableness
  9. unbelievabler
  10. unbelievablest
  11. unbelievably

Source and license

Adapted from Wiktionary: unbelievable (page history and authors); अविश्वासनीय (Hindi) (page history and authors); unbelievable (Tamil, IndicTrans2 machine translation) (model and license); unbelievable (Urdu Wiktionary) (page history and authors); Unbelievable (Bengali Wiktionary) (page history and authors); unbelievable (Olam, E.K. Kurup corpus) (dataset and license); unbelievable (Kannada Wiktionary) (page history and authors); unbelievable (Gujarati, IndicTrans2 machine translation) (model and license). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: en-us-unbelievable.ogg.

Cite this entry: “unbelievable.” Word.ws, https://word.ws/unbelievable. Based on Wiktionary, CC BY-SA 4.0.