redness

noun

red·​ness ˈred-nəs How to pronounce redness (audio)
Synonyms of rednessnext
: the quality or state of being red or red-hot

Examples of redness 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.
Applying castor oil to the scalp may cause allergic contact dermatitis, a skin reaction causing itching and redness, especially in people with sensitive skin. — Hannah Harper, HEALTH, 1 Aug. 2026 Yellow or amber light (570–595 nm) shows early promise for photodamage, redness, and post-laser recovery, though supporting data remains limited. — Pooja Mistry, Forbes.com, 31 July 2026 Furthermore, those with sensitive skin even noticed an improvement in redness. — Conçetta Ciarlo, Vogue, 30 July 2026 However, some critics argue that green light doesn’t penetrate the skin deeply enough to treat broken capillaries or other causes of redness. — Sarah Bence, Verywell Health, 29 July 2026 See All Example Sentences for redness

Word History

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of redness was before the 12th century

Rhymes for redness

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Browse Nearby Words

red-necked phalarope
redness
red node
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Cite this Entry

“Redness.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/redness. Accessed 6 Aug. 2026.

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More from Merriam-Webster on redness

Thesaurus: All synonyms and antonyms for redness

Nglish: Translation of redness for Spanish Speakers

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