1. removes dirt, marks, or unwanted substances from something
Usage: third person singular present tense of ‘clean’
2. makes something neat and orderly
Usage: third person singular present tense of ‘clean’

Examples

• She cleans the kitchen every morning.
• The janitor cleans the office building at night.
• He cleans his room before his parents visit.
• The dishwasher cleans the plates automatically.
• Mom cleans the windows once a month.
• The maid cleans the hotel rooms daily.
• She always cleans her desk before starting work.