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inconceivable

[ in-kuhn-see-vuh-buhl ]
/ ˌɪn kənˈsi və bəl /
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adjective

not conceivable; unimaginable; unthinkable
unbelievable; incredible.

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On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.

Origin of inconceivable

First recorded in 1625–35; in-3 + conceivable
in·con·ceiv·a·bil·i·ty, in·con·ceiv·a·ble·ness, nounin·con·ceiv·a·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for inconceivable

inconceivable
/ (ˌɪnkənˈsiːvəbəl) /

adjective

incapable of being conceived, imagined, or considered
inconceivability or inconceivableness, nouninconceivably, adverb
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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