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 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 After already undergoing two Tommy John surgeries to repair his UCL, Antone would now need an inconceivable third. — Cal Phillips, Fort Worth Star-Telegram, 13 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
  • 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
  • Ever the professional, Rock continued with the show following the incredulous moment seen by millions of viewers at home.
    — Raechal Shewfelt, Entertainment Weekly, 25 Sep. 2026
  • California‘s seven Supreme Court justices appeared by turns perplexed by and incredulous of those theories during oral arguments last month.
    — Sonja Sharp, Los Angeles Times, 24 Sep. 2026
Definition of incredulous
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
Adjective
  • And during the civil wars between King and Parliament that raged across Britain in the 1640s, such ideal stasis was impossible to preserve.
    — Literary Hub, Literary Hub, 28 Sep. 2026
  • But Trump made that all but impossible by announcing them with just five days left in the federal fiscal year and the House out of session through the November election.
    — Kevin Freking, Los Angeles Times, 26 Sep. 2026
Definition of impossible
Adjective
  • Many Democratic leaders predict that the House majority is all but theirs, and that the Senate majority, almost unthinkable a year ago, is nearly in their grasp as well.
    — ABC News, ABC News, 30 Sep. 2026
  • Micron is generating margins that would have been almost unthinkable in previous memory cycles, while the stock still trades at one of the lowest earnings multiples in the S & P 500 .
    — Isabella Gao, CNBC, 29 Sep. 2026
Definition of unthinkable
Adjective
  • For a community that has gone through unimaginable pain, this field carries so much meaning.
    — Ubah Ali, CBS News, 20 Sep. 2026
  • His job at AllSaints has opened the doors to top-tier suppliers, product-planning, quality control, and hard data on what actually moves on the shop floor — luxuries that would have been unimaginable for a four-year-old London label.
    — Tianwei Zhang, Footwear News, 18 Sep. 2026
Definition of unimaginable
Adjective
  • 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
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 4 Oct. 2026.

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