urticated; urticating

intransitive verb

: to produce wheals or itching
especially : to induce hives

urtication

2 of 2

noun

ur·​ti·​ca·​tion
plural -s
1
: an itching and stinging sensation (as from contact with nettles)
2
[urtic- (in New Latin urticaria) + -ation] : wheal formation in urticaria

Examples of urticate in a Sentence

Recent Examples on the Web
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Verb
Urticating hairs, bristly and very sharp, cover a tarantula’s abdomen and legs and make the spider very unappetizing for any potential predator. — Michael Bogan, National Geographic, 30 Aug. 2016

Word History

Etymology

Verb

Medieval Latin urticatus, past participle of urticare to sting, from Latin urtica

Noun

Medieval Latin urtication-, urticatio, from urticatus (past participle) + Latin -ion-, -io -ion

First Known Use

Verb

1843, in the meaning defined above

Time Traveler
The first known use of urticate was in 1843

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Cite this Entry

“Urticate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/urticate. Accessed 1 Oct. 2026.

Medical Definition

urticate

intransitive verb
urticated; urticating
: to produce wheals or itching
especially : to induce hives
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