Pronunciation: /ˈkliːnər/
noun a person or thing that cleans, especially a person employed to clean the interior of a building
A1 I hired a cleaner to help me tidy up my house.
A2 The cleaner did a great job cleaning the windows.
B1 The office cleaner comes in every evening to clean up after everyone.
B2 She works as a professional cleaner, specializing in deep cleaning services.
C1 The industrial cleaner used advanced machinery to clean the factory floor.
C2 The cleaner's attention to detail and efficiency are unmatched in the industry.
adjective comparative form of clean, meaning more clean or having a higher level of cleanliness
A1 I need a cleaner shirt for the party tonight.
A2 The cleaner air in the countryside is refreshing.
B1 She used a cleaner method to solve the math problem.
B2 The cleaner production process resulted in less waste.
C1 The cleaner energy sources are more sustainable in the long run.
C2 The cleaner technology has revolutionized the industry.
formal The cleaner used in this hospital is highly effective at killing germs.
informal I hired a cleaner to help tidy up my apartment before the party.
slang I need to grab some cleaner for my glasses, they're so dirty!
figurative Learning a new language can act as a mental cleaner, sharpening your cognitive abilities.
cleaned
cleaners
cleaner
cleanest
clean
will clean
have cleaned
is cleaning
cleaner
clean
to clean
cleaning
cleaned