verb (used with object), mis·did, mis·done, mis·do·ing.

to do badly or wrongly; botch.

verb (used without object), mis·did, mis·done, mis·do·ing.

Obsolete. to behave improperly.

Origin of misdo

before 950; Middle English misdon, Old English misdōn. See mis-1, do1
Related formsmis·do·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for misdo

Historical Examples of misdo

Word Origin and History for misdo

Old English misdon, "to do evil or wrong, transgress, err," common Germanic compound (cf. Old Frisian misdua, Middle Dutch misdoen, Old High German missituon, German misstun); see mis- (1) + do (v.). Meaning "to do (work, etc.) improperly" is from 1840. Related: Misdone; misdoing.

Online Etymology Dictionary, © 2010 Douglas Harper