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 This analogy is strangely anticlimactic and almost consoling, but a pedestrian ending comes with the territory in a scrupulously realistic book about the inconceivable. — Gideon Lewis-Kraus, New Yorker, 25 July 2026 The major innovation of pocket books became the big selling point of Casa Editorial Maucci, which saw its products sell at an inconceivable rate, spreading like wildfire. — Literary Hub, 22 July 2026 Conspiracy theorists have proposed many different (though mostly superstitious and inconceivable) reasons why disappearances and disasters occur in the Bermuda Triangle. — Andrea Romano, Travel + Leisure, 15 July 2026 And the power play was 17th in the NHL, which seems inconceivable for a team with as much offensive firepower as Tampa Bay. — Scott Turick, The Orlando Sentinel, 11 July 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
  • Spread across four floors (including an incredible rooftop terrace), this is a spacious home located in the center of Essaouira’s medina and its art galleries.
    — Katie Silcox, Vogue, 23 Aug. 2026
  • Then that incredible precision vanished for an inning — and just an inning.
    — Kevin Acee, San Diego Union-Tribune, 22 Aug. 2026
Definition of incredible
Adjective
  • Besides, there are tree branches to bundle, coupons to clip, guacamole to toss out, incredulous news reports to run through Snopes and at least 20 spam texts to block.
    — Donna Vickroy, Chicago Tribune, 13 Aug. 2026
  • His incredulous response opens the door to a fight that escalates quickly.
    — Sabrina Reed, Forbes.com, 12 Aug. 2026
Definition of incredulous
Adjective
  • That’s unlikely to change now, especially as China sees how unpopular the ongoing conflict has been within the US and abroad, and as Chinese leader Xi Jinping is set to visit the United States next month.
    — Nadeen Ebrahim, CNN Money, 24 Aug. 2026
  • However, working part-time is unlikely to improve your eligibility for federal student loans.
    — Amy DeYoung, USA Today, 24 Aug. 2026
Definition of unlikely
Adjective
  • The figure is impossible to confirm but in line with estimates by Western officials.
    — Tim Lister, CNN Money, 23 Aug. 2026
  • That might prove to be difficult, if not prohibitively expensive or just impossible, in urban areas with sewers, gas lines, fiber optic cables and whatnot installed beneath streets, parkways, sidewalks and paved alleys.
    — Chicago Tribune, Chicago Tribune, 23 Aug. 2026
Definition of impossible
Adjective
  • At the end of last year, with the duo having won eight Grand Slams between them in a row, that data point looked unthinkable.
    — James Hansen, New York Times, 21 Aug. 2026
  • For Alexandre Gobillard, production director at the Gobillard & Fils Champagne house, beginning the harvest in mid-August was once almost unthinkable.
    — ABC News, ABC News, 20 Aug. 2026
Definition of unthinkable
Adjective
  • The federal government has continued to print and spend unimaginable amounts of money, even though households and companies own most of the country’s wealth.
    — Dave Birnbaum, Forbes.com, 18 Aug. 2026
  • Set in 1935, amidst the Great Depression, Season 2 revolves around the bloody massacre of the Bradley Gang, a group of bank robbers who stop in Derry to buy ammo and end up facing unimaginable horror.
    — Matt Grobar, Deadline, 17 Aug. 2026
Definition of unimaginable
Adjective
  • Some of these 11- and 12-year-olds had unbelievable personalities, like a player named Matt Cassel.
    — Eric Sondheimer, Los Angeles Times, 23 Aug. 2026
  • My feed was a deluge of content from the afternoon, the unbelievable bay sight lines contraposed with the towering bent-car Chamberlain sculptures that have remained in situ since their creator’s passing.
    — Nate Freeman, Vanity Fair, 21 Aug. 2026
Definition of unbelievable

Browse Nearby Words

incomputable
inconceivable
inconceivably
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Cite this Entry

“Inconceivable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/inconceivable. Accessed 25 Aug. 2026.

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