rosacea

noun

ro·​sa·​cea rō-ˈzā-sh(ē-)ə 

: a chronic inflammatory skin disorder typically involving the nose, forehead, and chin that is characterized especially by redness, flushing, telangiectasia, inflamed lesions, and burning sensation, and sometimes by eye dryness and irritation and thickening of tissues especially of the nose

called also acne rosacea

Examples of rosacea in a Sentence

Recent Examples on the Web

Some of us would like to spend less time cursing sun damage, some of us have been honing a gentle routine for managing acne for years, and some of us want to smooth without exacerbating rosacea or eczema. — Elizabeth Siegel, Allure, 17 Sep. 2026

So can allergies and skin conditions like rosacea and eczema. — Maria Godoy, NPR, 4 Sep. 2026

The product immediately calmed down my irritable, rosacea-prone skin while delivering intense hydration that lasted all day. — Gina Vaynshteyn, StyleCaster, 31 Aug. 2026

Notably for this article, Watchmaker also shuts down the myth that people with rosacea, eczema or sensitive skin can’t use retinol. — Rachel Burchfield, Forbes.com, 29 July 2026

Word History

Etymology

short for New Latin acne rosacea "rose-colored acne"

First Known Use

1843, in the meaning defined above

Phrases Containing rosacea

• acne rosacea

Rhymes for rosacea

• aliya
• aliyah
• althea
• apnoea
• dyspnea
• dyspnoea
• hosea
• idea
• kshatriya
• kyrie
• lutea
• maria

Medical Definition

rosacea

noun

ro·​sa·​cea rō-ˈzā-sh(ē-)ə 

: a chronic inflammatory skin disorder typically involving the nose, cheeks, forehead, and chin that is characterized especially by redness, flushing, telangiectasia, inflamed lesions, burning sensation, and sometimes eye dryness and irritation and thickening of tissues especially of the nose

called also acne rosacea