rhizoverbBeta
DictionaryirritantPhysical irritation
noun / adjective

irritant

IR-ih-tunt/ˈɪrɪtənt/

Something that provokes an uncomfortable response.

The coarse wool is an irritant that reddens the skin.

Coarse itchy wool fibers against an adult wrist with mild redness, physical irritant, clean close view.
Etymology
irritLatinexcite, provoke
+antLatindoing the action

The pieces describe something provoking or exciting a response. An adjective meaning “irritating” became a noun for the cause itself, whether it produces annoyance or physical inflammation.

In context

Dr Dray3:47
sweat is an irritant so yeah you wouldn't want to be real intense with any type of exfoliant
Ultimate Guide To Body Exfoliation From A Dermatologist

More examples

  • Smoke contains irritants that can make your eyes water.
  • This cleaner has an irritant effect on sensitive skin.
  • The constant buzzing is a minor irritant during meetings.

Forms

irritant · irritants

irritate verb — To cause soreness, inflammation, or annoyance.

irritation noun — A state of soreness, inflammation, or annoyance.

Similar words

nuisance
Causes annoyance or inconvenience rather than physical inflammation.
annoyance
Can name either the irritating thing or the resulting feeling.