inconceivable

adjective

ˌin-kən-ˈsē-və-bəl How to pronounce inconceivable (audio)
Definition of inconceivablenext
as in incredible
too extraordinary or improbable to believe the formerly inconceivable idea that humans could land on the moon

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 inconceivable The psycho fanatics have a microphone now, which was inconceivable 20 years ago. — Andrew Paul, Popular Science, 10 Sep. 2026 When Emmanuel Macron revived the idea, in 2018, a curator at the Bayeux Museum insisted that moving the frankly archeological textile was, conservationally speaking, inconceivable. — John Phipps, New Yorker, 5 Sep. 2026 Beyond the inconceivable mishap, the Huskers looked reactive and a step slow on defense for the entire first quarter. — Mitch Sherman, New York Times, 5 Sep. 2026 There are plenty of inconceivable exploits in the final season of Outer Banks, in ranging degrees of ridiculousness. — Ct Jones, Rolling Stone, 21 Aug. 2026 See All Example Sentences for inconceivable
Recent Examples of Synonyms for inconceivable
  1. incredible
  2. incredulous
  3. unlikely
  4. impossible
  5. unthinkable
  6. unimaginable
  7. unbelievable
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
  • 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
Adjective
  • All four getting in is probably impossible; even three Best Picture nominations for a single studio is extremely rare in the modern era.
    — Nate Jones, Vulture, 9 Oct. 2026
  • And no style is over $100, which honestly feels impossible these days.
    — Jessie Quinn, StyleCaster, 9 Oct. 2026
Definition of impossible
Adjective
  • But recent polling suggests Democrats could also capture the Senate, giving them full control of Congress — once an almost-unthinkable prospect.
    — Theodoric Meyer, Washington Post, 11 Oct. 2026
  • But empathy for them is still unthinkable for many in Israel, with memories raw.
    — Cara Anna, Los Angeles Times, 7 Oct. 2026
Definition of unthinkable
Adjective
  • The new mountaineering movies are delirious vicarious cinema, employing technological means and a filmmaking bravado that comes with them that would have been unimaginable three or four decades ago.
    — Owen Gleiberman, Variety, 10 Oct. 2026
  • The center, for better or worse, of the artificial intelligence and tech industries, worth unimaginable trillions in the form of capital investments at Nvidia, OpenAI, Anthropic, Alphabet, Apple and others.
    — Daniel Hernandez, Los Angeles Times, 7 Oct. 2026
Definition of unimaginable
Adjective
  • What Zoe [Kazan] has done with Steinbeck’s East of Eden is just unbelievable.
    — Brian Davids, HollywoodReporter, 14 Oct. 2026
  • Marking 20 years as a band last month, and realizing we’ve been nominated 19 times for vocal group of the year, is unbelievable.
    — Melinda Newman, Billboard, 13 Oct. 2026
Definition of unbelievable

Browse Nearby Words

incomputable
inconceivable
inconceivably
See all Nearby Words

Cite this Entry

“Inconceivable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/inconceivable. Accessed 18 Oct. 2026.

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