Pronunciation: /klin/
noun A person whose work or business is cleaning
A1 I like to keep my room clean.
A2 She always makes sure her desk is clean before leaving work.
B1 Regular cleaning of the kitchen is essential to maintain a clean environment.
B2 The hotel room was spotlessly clean when we arrived.
C1 The cleanliness of the restaurant was impeccable, reflecting their high standards.
C2 The clean lines and minimalist design of the building were aesthetically pleasing.
verb To make something free of dirt, marks, or mess, typically by washing, wiping, or brushing
A1 I clean my room every Saturday.
A2 She cleans the dishes after dinner.
B1 He cleans the car every weekend.
B2 They cleaned the windows yesterday.
C1 The maid cleans the entire house thoroughly.
C2 The professional cleaning service will clean the office space tomorrow.
adjective Free from dirt, marks, or mess; not dirty
A1 I like to keep my room clean and tidy.
A2 She always makes sure her car is clean inside and out.
B1 The hotel room was spotlessly clean when we arrived.
B2 The kitchen was so clean you could eat off the floor.
C1 The surgeon scrubbed their hands until they were surgically clean.
C2 The laboratory equipment must be kept clean to ensure accurate results.
adverb In a way that is free from dirt, marks, or mess; cleanly
A1 She cleaned the house very well.
A2 He cleaned his car thoroughly before the road trip.
B1 The hotel room was clean and tidy when we arrived.
B2 The kitchen was spotlessly clean after the deep cleaning.
C1 The surgeon's hands were clean and sterile before the operation.
C2 The laboratory equipment must be kept clean to ensure accurate results.
formal The laboratory must be kept clean at all times to ensure accurate results.
informal I always feel better when my room is clean and organized.
slang I need to clean up my act and start taking responsibility.
figurative Her conscience was clean after she confessed to her mistake.
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