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 The final home game on the Capitals' regular season schedule this season is a matchup against the Penguins, which could set up an unbelievable scene with Ovechkin and Sidney Crosby battling things out at least one more time. — Mark Harris Outkick, FOXNews.com, 5 Oct. 2026 But while critics deemed the character overly simplistic and an ultimately unbelievable representation of evil (Cathy is an allegory for the serpent in the garden of Eden, after all), Pugh and Kazan, however, took a very different approach. — Chris Murphy, Vanity Fair, 30 Sep. 2026 The barking bunch performed unbelievable tricks in sync with music and choreography, leading to their victory. — Skyler Caruso, PEOPLE, 24 Sep. 2026 That second half is unbelievable to find a way to come out with a win. — Alex Kushel, Sun Sentinel, 18 Sep. 2026 See All Example Sentences for unbelievable
Recent Examples of Synonyms for unbelievable
  1. incredible
  2. incredulous
  3. impossible
  4. unlikely
Adjective
  • The quick thinking to observe, to then park and follow someone into the school is incredible and undoubtedly saved people.
    — ABC News, ABC News, 17 Oct. 2026
  • There's an incredible amount to explore between northern lights hunting sessions.
    — Daisy Dobrijevic, Space.com, 16 Oct. 2026
Definition of incredible
Adjective
  • In a true turn of events that would seem almost incredulous in a Hollywood script, the boss of a now defunct production company that specialized in true crime is wanted by the Federal Bureau of Investigation.
    — Dominic Patten, Deadline, 14 Oct. 2026
  • 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
Definition of incredulous
Adjective
  • Well, not necessarily unhittable, but impossible to score runs against.
    — Ian Miller OutKick, FOXNews.com, 18 Oct. 2026
  • The documentary contains, through her participation and performance, the accommodation that facts alone are insufficient and maybe impossible.
    — Jackson McHenry, Vulture, 17 Oct. 2026
Definition of impossible
Adjective
  • Despite the hefty reservation payments, the Roadster is unlikely to become a major revenue source for Tesla.
    — Bilin Lin, Fortune, 17 Oct. 2026
  • The deal was therefore unlikely to meaningfully strengthen Russia's war finances, Aleksashenko said.
    — Elsa Ohlen, CNBC, 17 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 21 Oct. 2026.

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