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[kuh n-see-vuh-buh l] /kənˈsi və bəl/
capable of being conceived; imaginable.
Origin of conceivable
1425-75; late Middle English. See conceive, -able
Related forms
conceivability, conceivableness, noun
conceivably, adverb Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for conceivably
Contemporary Examples
Historical Examples
  • In an engagement, he might conceivably defeat Blood's followers.

    Captain Blood Rafael Sabatini
  • And if there conceivably were, it would be something altogether horrible.

    The Moon is Green Fritz Reuter Leiber
  • Even the comfort of the bottle might conceivably fail him in this supreme crisis.

    Under Western Eyes Joseph Conrad
  • This could conceivably be of advantage to a man who wanted a lift in the world.

    The Rescue Joseph Conrad
  • He may conceivably think that they would put him on a rack if they got the chance.

    The Red Hand of Ulster George A. Birmingham
British Dictionary definitions for conceivably


capable of being understood, believed, or imagined; possible
Derived Forms
conceivability, conceivableness, noun
conceivably, 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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Word Origin and History for conceivably



mid-15c. (implied in conceivableness), from conceive + -able. Originally in a now-obsolete sense "that can be received." Meaning "that can be imagined" is attested from 1620s (in conceivably).

Online Etymology Dictionary, © 2010 Douglas Harper
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