permeate

[ pur-mee-eyt ]
/ ˈpɜr miˌeɪt /

verb (used with object), per·me·at·ed, per·me·at·ing.

to pass into or through every part of: Bright sunshine permeated the room.
to penetrate through the pores, interstices, etc., of.
to be diffused through; pervade; saturate: Cynicism permeated his report.

verb (used without object), per·me·at·ed, per·me·at·ing.

to become diffused; penetrate.

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Origin of permeate

First recorded in 1650–60; from Latin permeātus, past participle of permeāre “to pass through”; see origin at per-, meatus

OTHER WORDS FROM permeate

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for permeate

British Dictionary definitions for permeate

permeate
/ (ˈpɜːmɪˌeɪt) /

verb

to penetrate or pervade (a substance, area, etc)a lovely smell permeated the room
to pass through or cause to pass through by osmosis or diffusionto permeate a membrane

Derived forms of permeate

permeation, nounpermeative, adjective

Word Origin for permeate

C17: from Latin permeāre, from per- through + meāre to pass
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

Medical definitions for permeate

permeate
[ pûrmē-āt′ ]

v.

To spread or flow throughout; pervade.
To pass through the openings or interstices of, as a liquid through a membrane.

n.

One that can permeate.

Other words from permeate

perme•ant (-ənt) null adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.