sunblock: meaning, definition, pronunciation and examples
CommonInformal to neutral; common in everyday and commercial contexts.
Quick answer
What does “sunblock” mean?
A cream, lotion, or other product applied to the skin to prevent sunburn by blocking the sun's ultraviolet rays.
Audio
Pronunciation
Definition
Meaning and Definition
A cream, lotion, or other product applied to the skin to prevent sunburn by blocking the sun's ultraviolet rays.
Broadly, any measure, product, or substance used to shield against the harmful effects of the sun.
Dialectal Variation
British vs American Usage
Differences
Both terms are used in both varieties. 'Sunblock' is slightly more common in American English for marketing and general use, but the distinction from 'sunscreen' is fading.
Connotations
In both, it connotes protection and prevention, often associated with beach activities, holidays, and health consciousness.
Frequency
Slightly higher frequency in American English marketing and packaging.
Grammar
How to Use “sunblock” in a Sentence
apply sunblock (to skin)use sunblock (before going out)wear sunblockVocabulary
Collocations
Examples
Examples of “sunblock” in a Sentence
adjective
British English
- sunblock lotion
American English
- sunblock spray
Usage
Meaning in Context
Business
Marketing and sales of skincare and pharmaceutical products.
Academic
Appears in dermatology and public health studies on skin cancer prevention.
Everyday
Common in conversation about holidays, beach trips, and daily skincare routines.
Technical
Used in dermatology and cosmetic chemistry to describe products with specific physical UV blockers.
Watch out
Common Mistakes When Using “sunblock”
- Misspelling as 'sun block' (two words) is common but the single-word form is standard. Using 'sunblock' as a verb (e.g., 'I will sunblock') is non-standard; the correct phrasing is 'apply sunblock' or 'use sunblock'.
FAQ
Frequently Asked Questions
Traditionally, yes. 'Sunblock' was used for products that create a physical barrier (like zinc oxide), reflecting UV rays. 'Sunscreen' referred to chemical formulas that absorb UV rays. In modern everyday usage, the terms are often used interchangeably.
No, it is not standard. Use phrases like 'apply sunblock', 'put on sunblock', or 'use sunblock'. The word functions primarily as a noun.
It is standardly written as one word: 'sunblock'. The two-word form 'sun block' is a common spelling error.
SPF stands for Sun Protection Factor. It indicates how long the product protects against UVB rays (the main cause of sunburn) compared to unprotected skin. For example, SPF 30 means it would take 30 times longer to burn than with no protection, assuming proper application.
A cream, lotion, or other product applied to the skin to prevent sunburn by blocking the sun's ultraviolet rays.
Sunblock is usually informal to neutral; common in everyday and commercial contexts. in register.
Sunblock: in British English it is pronounced /ˈsʌnblɒk/, and in American English it is pronounced /ˈsʌnblɑːk/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No common idioms for this specific word]”
Learning
Memory Aids
Mnemonic
Think of a BLOCKade against the SUN. The word combines 'sun' and 'block' literally.
Conceptual Metaphor
PROTECTION IS A BARRIER / SHIELD (e.g., 'a shield against the sun').
Practice
Quiz
What is a key semantic distinction sometimes made between 'sunblock' and 'sunscreen'?