[ ik-spey-shee-eyt ]
/ ɪkˈspeɪ ʃiˌeɪt /

verb (used without object), ex·pa·ti·at·ed, ex·pa·ti·at·ing.

to enlarge in discourse or writing; be copious in description or discussion: to expatiate upon a theme.
Archaic. to move or wander about intellectually, imaginatively, etc., without restraint.

Origin of expatiate

1530–40; < Latin expatiātus past participle of ex(s)patiārī to wander, digress, equivalent to ex- ex-1 + spatiārī to walk about, derivative of spatium space; see -ate1


ex·pa·ti·a·tion, nounex·pa·ti·a·tor, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for expatiate

British Dictionary definitions for expatiate

/ (ɪkˈspeɪʃɪˌeɪt) /

verb (intr)

(foll by on or upon) to enlarge (on a theme, topic, etc) at length or in detail; elaborate (on)
rare to wander about

Derived forms of expatiate

expatiation, nounexpatiator, noun

Word Origin for expatiate

C16: from Latin exspatiārī to digress, from spatiārī to walk about
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