sunscreen
Word family
- sunblocknounB1
- sun protection factornoun phraseA2
Synonym discussion
Sense: noun/1
Sunscreen is the broadest and most commonly used term in both American and British English for any product applied to the skin to protect against UV radiation. Sunblock is a more specific term for formulations that physically reflect or block UV rays (typically containing zinc oxide or titanium dioxide), whereas most sunscreens work by chemically absorbing UV radiation — though in everyday conversation the two are used interchangeably. Sun cream is a chiefly British term for lotion-based sunscreens and is less common in American English. Example: "I need to buy sunscreen before the trip" (neutral). "This sunblock leaves a white cast on my skin" (more specific, physical blocker). "Pass me the sun cream, please" (British, casual).
Common collocations
Nouns
Adverbs
- generously
- evenly
- thoroughly
- regularly
Phrases
- apply sunscreen
- put on sunscreen
- wear sunscreen
- reapply sunscreen
- use sunscreen
- a layer of sunscreen
- sunscreen with SPF
Prepositions
- with sunscreen
- without sunscreen
Etymology
Sunscreen is a compound of sun (from Old English sunne, referring to the star at the centre of our solar system) and screen (from Old French escren, meaning a shield or protective barrier). The word was first used in the 19th century to describe physical shades or screens that block sunlight, and by the early 20th century it had come to mean the chemical lotions and creams applied to the skin for UV protection.