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Synonyms

unimaginable

British  
/ ˌʌnɪˈmædʒɪnəbəl /

adjective

  1. difficult or impossible to believe; inconceivable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Example Sentences

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"My deepest sympathies are with the loved ones who are facing this unimaginable loss," Pennsylvania Secretary of Health Debra Bogen said in a statement.

From BBC Aug. 25, 2026

But much like its characters, faced with unimaginable hurdles in a world stacked against them, Ullom’s film found a way to keep going, aided by uniquely modern tools and a singular perspective.

From Salon Aug. 24, 2026

Moderna’s breakthrough highlights a broader transformation, as AI accelerates the clinical development of therapies at a pace that would have seemed unimaginable a few years ago.

From Barron's Aug. 21, 2026

He boasts a fastball that sits at 98 mph and often reaches triple digits, blistering speeds that would have been unimaginable a decade ago.

From The Wall Street Journal Aug. 18, 2026

That day had come about through the unimaginable sacrifices of thousands of my people, people whose suffering and courage can never be counted or repaid.

From "Long Walk to Freedom" by Nelson Mandela

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