irritant


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ir·ri·tant

 (ĭr′ĭ-tənt)
adj.
Causing irritation, especially physical irritation.
n.
A source of irritation: tobacco smoke, a common eye irritant.
[French, from Latin irrītāns, irrītant-, present participle of irrītāre, to irritate.]
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.

irritant

(ˈɪrɪtənt)
adj
causing irritation; irritating
n
something irritant
ˈirritancy n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

ir•ri•tant

(ˈɪr ɪ tnt)

adj.
1. tending to cause irritation; irritating.
n.
2. anything that irritates.
3. a biological, chemical, or physical agent that stimulates a characteristic function or elicits a response, esp. an inflammatory response.
[1630–40; < Latin]
ir′ri•tan•cy, n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.irritant - something that causes irritation and annoyanceirritant - something that causes irritation and annoyance; "he's a thorn in my flesh"
thorn
bother, botheration, pain in the neck, infliction, annoyance, pain - something or someone that causes trouble; a source of unhappiness; "washing dishes was a nuisance before we got a dish washer"; "a bit of a bother"; "he's not a friend, he's an infliction"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

irritant

adjective irritation, nuisance, annoyance, pain (informal), drag (informal), tease, pest, provocation, gall, goad, aggravation (informal), pain in the neck (informal), pain in the arse (taboo informal), thorn in your flesh He said the issue was not a major irritant.
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002

irritant

noun
Something that annoys:
aggravation, annoyance, besetment, bother, irritation, nuisance, peeve, plague, torment, vexation.
The American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Translations

irritant

[ˈɪrɪtənt] N (Med) → agente m irritante (fig) → molestia f
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

irritant

[ˈɪrɪtənt] n
(= annoyance) → source f d'irritation
He said the issue was not a major irritant → Il a déclaré que ce problème n'était pas une source d'irritation majeure.
→ irritant m
Collins English/French Electronic Resource. © HarperCollins Publishers 2005

irritant

n (Med) → Reizerreger m; (= person) → Nervensäge f (inf); (= noise etc) → Ärgernis nt
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

irritant

[ˈɪrɪt/ənt] n (annoyance) → fastidio; (substance) → sostanza irritante
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

ir·ri·tant

n. irritante, agente que causa irritación.
English-Spanish Medical Dictionary © Farlex 2012

irritant

n irritante m, agente m irritante
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
Mentioned in ?
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A combination of homemade borax-containing slime avoidance, brief course of high-dose corticosteroids, and frequent bland emollients was prescribed because the dermatitis was assumed to be caused by an irritant.
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Contact dermatitis (CD) is an inflammatory skin disease caused by chemicals or metal ions that exert irritant (toxic) effects, or by small reactive chemicals (contact allergens) that modify proteins and induce immune responses (predominantly by T-cell response) (1).
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Regarding topical toxicity assessment of medical devices, the ISO 10993-10 states that any skin or eye irritant material shall be directly labelled as a potential vaginal irritant without animal testing, suggesting that the irritation potentials for the eye and the vaginal epithelia are similar (ISO 10993-10, 2010).
Testing Vaginal Irritation with the Hen's Egg Test-Chorioallantoic Membrane Assay

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