permeation


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per·me·ate

 (pûr′mē-āt′)
v. per·me·at·ed, per·me·at·ing, per·me·ates
v.tr.
1. To pass through the openings or interstices of: liquid permeating a membrane.
2. To spread or flow throughout; pervade: "Our thinking is permeated by our historical myths" (Freeman J. Dyson). See Synonyms at imbue.
v.intr.
To spread through or penetrate something.

[Latin permeāre, permeāt-, to penetrate : per-, through; see per- + meāre, to pass; see mei- in Indo-European roots.]

per′me·ant (-ənt), per′me·a′tive (-ā′tĭv) adj.
per′me·a′tion n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.permeation - the process of permeating or infusing something with a substance
ammonification - impregnation with ammonia or a compound of ammonia
carbonation - saturation with carbon dioxide (as soda water)
diffusion - (physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration
saturation, impregnation - the process of totally saturating something with a substance; "the impregnation of wood with preservative"; "the saturation of cotton with ether"
2.permeation - mutual penetration; diffusion of each through the other
penetration - the act of entering into or through something; "the penetration of upper management by women"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
"The properties of this vinyl ester material have other significant advantages over other linings, especially its permeation resistance," said Rak.
With this in mind, researchers in India investigated the water vapor permeation properties of sago starch-based edible films, made using microwave irradiation.
Variation of in vitro human skin permeation of rose oil between different application sites.
2 -- KIN-TEK has offered FlexStream automated permeation tube system combined with secondary dilution module SD that creates variable concentration gas mixtures in constant output flow.
Systech has further enhanced the performance of the unique 8700 oxygen permeation analyser.
< 20 cm2), the barrier properties of the skin for drug permeation must be overcome to effectively deliver the drugs transdermally at a controlled rate.
To address stricter permeation requirements for small rotomolded fuel tanks, Cyclics Corp., Schenectady, N.Y.
Kutting's new range of hoses incorporate liner tubes made from VICTREX PEEK polymer, in a proprietary design that takes advantage of the polymer's high mechanical properties, maximizes chemical, thermal and permeation resistance and meets the strictest requirements of the oil and gas offshore industry.
They perform three fundamental functions in the maturation of wine-containment, flavor addition, and oxygen permeation, that facilitates complex changes during the aging of high-quality wine.
In our study, 0.2mA/[cm.sup.2] current density has been used for permeation enhancement.
Paper formation, thickness, air permeation, and smoothness could also be raised.
The company now offers an additional facet of expertise to complement its laboratory testing equipment such as permeation, aroma, gas analyzers, gauging instruments, leak detectors, seal strength, head space and analyzers.