: a suddenly formed elevation of the skin surface : welt
especially : a flat burning or itching eminence on the skin

Examples of wheal in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
These wheals often appear red or pink on light or medium skin tones. — Zia Sherrell, Health, 17 Feb. 2026 To pediatricians like Eby, the outbreaks meant every typically innocuous symptom in clinic — every cough or sniffle, every hive or wheal or welt — put him and his staff on high alert. — Eli Cahan, Rolling Stone, 19 Dec. 2025 Redness, swelling and intensely itchy wheals – those are the hallmark symptoms of urticaria, commonly known as hives. — New Atlas, 17 July 2025

Word History

Etymology

alteration of wale entry 1

First Known Use

1808, in the meaning defined above

Time Traveler
The first known use of wheal was in 1808

Browse Nearby Words

Cite this Entry

“Wheal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wheal. Accessed 25 Sep. 2026.

Medical Definition

: a suddenly formed elevation of the skin surface: as
a
: welt
especially : a flat burning or itching eminence on the skin
b
: the transient lump occurring at the site of injection of a solution before the solution is normally dispersed
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