ultraclean
/ˌʌltrəˈkliːn/
adjective
- Extremely clean, with no dirt, dust, or germs; often used to describe a very high standard of cleanliness.
- The factory produces ultraclean water for use in computer chip manufacturing.
- The operating room must be kept ultraclean to prevent infections.
- She insisted on an ultraclean kitchen, wiping every surface twice.
Synonyms