unbelievable

adjective

ˌən-bə-ˈlē-və-bəl How to pronounce unbelievable (audio)
Definition of unbelievablenext
as in incredible
too extraordinary or improbable to believe a completely unbelievable story about why there was lipstick on his collar

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

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.
Recent Examples of unbelievable Netflix documentary The Lost Children tells the almost unbelievable tale of four children stranded after a plane crash in the jungles of Colombia. — K. Thor Jensen, PC Magazine, 18 Sep. 2026 If college is defined by unbelievable disasters that become lifelong stories, then this singular tale of friendship is forged in the aftermath of connecting through a very public mistake. — Alison Foreman, IndieWire, 17 Sep. 2026 Believable people with reasonable reactions forced to cope with seemingly unbelievable and unreasonable situations. — Culture Critic, Los Angeles Times, 11 Sep. 2026 Hill poured the putt in with ease and felt the embrace as the GB&I team completed a shocking, unbelievable comeback to win the Walker Cup. — Hugh Kellenberger, New York Times, 6 Sep. 2026 See All Example Sentences for unbelievable
Recent Examples of Synonyms for unbelievable
  1. incredible
  2. incredulous
  3. impossible
  4. unlikely
Adjective
  • Within a few years, Torra was playing in metal bands across Long Island, belting out songs by Skid Row, Cinderella, Ratt, and yes, Quiet Riot, with incredible power and force.
    — Andy Greene, Rolling Stone, 2 Oct. 2026
  • There are so many incredible materials for artists here, all for free.
    — Maximilíano Durón, ARTnews.com, 2 Oct. 2026
Definition of incredible
Adjective
  • The title comes from a phrase that became part of his creative vocabulary and began appearing in sketches whenever an absurd situation called for a perfectly incredulous response.
    — Preezy Brown, VIBE.com, 6 Oct. 2026
  • Girot’s son-in-law, a physician, was incredulous and ordered him to see his primary-care doctor.
    — Tim Graham, New York Times, 1 Oct. 2026
Definition of incredulous
Adjective
  • The technique has revolutionized neuroscience by opening up the brain's activity to scientists in ways previously impossible.
    — Jackie Flynn Mogensen, Scientific American, 5 Oct. 2026
  • These Chargers have 13 games left, and identifying potential wins on the remaining schedule is a nearly impossible task.
    — Los Angeles Times, Los Angeles Times, 5 Oct. 2026
Definition of impossible
Adjective
  • The political situation in the United States may have made the prospect of an American pope seem even more unlikely.
    — Scott Detrow, NPR, 3 Oct. 2026
  • The Justice Department argued the outlets are unlikely to succeed on their claims and urged Kelly to deny their request for a preliminary injunction.
    — Rena Rowe, The Washington Examiner, 3 Oct. 2026
Definition of unlikely

Browse Nearby Words

unbelief
unbelievable
unbelievably
See all Nearby Words

Cite this Entry

“Unbelievable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unbelievable. Accessed 10 Oct. 2026.

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