[ dis-kwuh-zish-uh n ]
/ ˌdɪs kwəˈzɪʃ ən /


a formal discourse or treatise in which a subject is examined and discussed; dissertation.

Origin of disquisition

1595–1605; < Latin disquīsītiōn- (stem of disquīsītiō), equivalent to disquīsīt(us) (past participle of disquīrere to investigate; dis- dis-1 + quaerere to seek, ask) + -iōn- -ion
Related formsdis·qui·si·tion·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for disquisition

British Dictionary definitions for disquisition


/ (ˌdɪskwɪˈzɪʃən) /


a formal written or oral examination of a subject
Derived Formsdisquisitional, adjective

Word Origin for disquisition

C17: from Latin disquīsītiō, from disquīrere to make an investigation, from dis- 1 + quaerere to seek
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

Word Origin and History for disquisition



c.1600, "subject for investigation," also "systematic search," from Latin disquisitionem (nominative disquisitio) "an inquiry, investigation," noun of action from past participle stem of disquirere "inquire," from dis- "apart" (see dis-) + quaerere "seek, ask" (see query (v.)). Sense of "long speech" first recorded 1640s.

Online Etymology Dictionary, © 2010 Douglas Harper