English Dictionary
Definition clean in British English
clean
adjective
What are red words?
Around 90% of spoken and written English relies on just 7,500 common words.
These words are highlighted in red and are ranked using a star system.
- One-star words are commonly used
- Two-star words are even more common
- Three-star words are the most frequently used
adjective
What are red words?
Around 90% of spoken and written English relies on just 7,500 common words.These words are highlighted in red and are ranked using a star system.
- One-star words are commonly used
- Two-star words are even more common
- Three-star words are the most frequently used
not dirty
Go and put on a clean shirt.
Everything in the house was spotlessly clean (=extremely clean).
clean air or water has no dirty or dangerous substances in it
Many refugees are living in appalling conditions, without clean water and proper sanitation.
clean technologies
an attempt by the government to project a clean image
I've got a clean driving licence (=I have not committed any driving offences).

Related Words
Words related to clean: