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[im-per-fek-shuh n] /ˌɪm pərˈfɛk ʃən/
an imperfect detail; flaw:
a law full of imperfections.
the quality or condition of being imperfect.
Origin of imperfection
1350-1400; Middle English imperfeccio(u)n < Late Latin imperfectiōn- (stem of imperfectiō) incompleteness. See im-2, perfection Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for imperfection
Contemporary Examples
Historical Examples
  • I resolved to ignore them as far as possible: to treat them, that is to say, as modes of imperfection.

    De Profundis Oscar Wilde
  • Part of the night he thought of this imperfection; that is to say, so long as he was awake he thought of Rosa.

    The Black Tulip Alexandre Dumas (Pere)
  • It is impossible, therefore, to fix upon a form of imperfection in the 7.

  • Now, we have got to be so curious in ideals that we cannot away with the thought of imperfection.

    Views and Reviews William Ernest Henley
  • But this imperfection had hitherto been erroneously accounted for.

    Great Astronomers R. S. Ball
British Dictionary definitions for imperfection


the condition or quality of being imperfect
a fault or defect
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 imperfection

late 14c., from Old French imperfeccion (12c.) and directly from Late Latin imperfectionem (nominative imperfectio), from imperfectus (see imperfect).

Online Etymology Dictionary, © 2010 Douglas Harper
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