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Definition of sunburn
sunburn
/ˈsʌnˌbɜːrn/
sun · burn
Plural:sunburns
•Adjective:sunburned
•Past Simple:sunburned
•Past Participle:sunburned
•Present Participle:sunburning
sunburn Lexical Profile
CEFR
A2
Grade
3
Tier
2
Usage
Top 5k
Syllables
2
sunburn Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
Painful inflammation and reddening of the skin caused by overexposure to ultraviolet rays from the sun.
Example
"She forgot to apply sunscreen at the beach and ended up with a severe sunburn on her shoulders."
Synonyms
View all synonyms for sunburn• verb
1
To suffer or cause painful inflammation and reddening of the skin from overexposure to sunlight.
Example
"People with fair complexions tend to sunburn easily during the summer months."
Synonyms
View all synonyms for sunburnWord Origin & Etymology
Formed in the 16th century as a compound of 'sun' and 'burn', originally appearing as a back-formation from the adjective 'sunburned'.
Cite this Entry
Wordmom. (2026). Definition of Sunburn. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/sunburn