verb (used with object)

to turn (something) so as to show a different surface.
Logic. to change (a proposition) by obversion.

Origin of obvert

1615–25; < Latin obvertere to turn toward, equivalent to ob- ob- + vertere to turn
Related formsun·ob·vert·ed, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for obvert

Historical Examples of obvert

  • To reduce it ostensively let us call it Faksnoko, where k means 'obvert the foregoing premise.'


    Carveth Read

British Dictionary definitions for obvert


verb (tr)

logic to deduce the obverse of (a proposition)
rare to turn so as to show the main or other side
Derived Formsobversion, noun

Word Origin for obvert

C17: from Latin obvertere to turn towards; see obverse
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