[ pas-ing, pah-sing ]
/ ˈpæs ɪŋ, ˈpɑ sɪŋ /



surpassingly; exceedingly; very.


the act of a person or thing that passes or causes something to pass.
a means or place of passage.


    in passing, by the way; incidentally: The speaker mentioned his latest book in passing.

Origin of passing

Middle English word dating back to 1275–1325; see origin at pass, -ing2, -ing1
Related formspass·ing·ly, adverbpass·ing·ness, nounun·pass·ing, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for in passing


/ (ˈpɑːsɪŋ) /


transitory or momentarya passing fancy
cursory or casual in action or mannera passing reference

adverb, adjective

archaic to an extreme degreethe events were passing strange


a place where or means by which one may pass, cross, ford, etc
a euphemism for death
in passing by the way; incidentallyhe mentioned your visit in passing
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

Idioms and Phrases with in passing

in passing

Incidentally, by the way, as in “It may be remarked in passing” (Charlotte Brontë, Shirley, 1849). [Mid-1800s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.