# redness

/ˈɹɛdnəs/ (US) · /ɹˈɛdnəs/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/redness
Updated: 2026-05-18

## Definition

the state of having a red color, especially when it is caused by something like a burn or a rash.

For teachers: the state or quality of being red, particularly when caused by inflammation or a physical reaction.

## Examples

- The redness on her face disappeared after she applied the cream.
- The doctor examined the redness around the wound to determine if it was a sign of infection.
- The sudden redness of the skin was a clear indicator that the patient had developed an allergic reaction to the new medication within minutes of administration.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.