adjective, clean·er, clean·est.
- innocent of any crime.
- not having a criminal record.
- carrying or containing no evidence of unlawful activity or intent, as controlled substances, unlicensed weapons, or contraband: The agents searched the car for drugs, but it was clean.
- not using narcotics.
adverb, clean·er, clean·est.
verb (used with object)
verb (used without object)
- to empty in order to straighten or clean.
- to use up; exhaust: He had cleaned out his savings.
- Informal. to drive out by force.
- to empty or rid (a place) of occupants, contents, etc.: Eager customers cleaned out the store on the first day of the sale. The thief cleaned out the safe.
- Slang. to cause to lose all or almost all one's money or possessions.
- to wash or tidy up.
- to rid of undesirable persons or features: They cleaned up the local bars.
- to put an end to; finish: to clean up yesterday's chores.
- Informal. to make a large profit: They cleaned up in the stock market.
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Idioms for clean
- (of a sail or sails) filled with wind; rap full.
- (of a sailing vessel) with all sails full of wind; rap full.
Origin of clean
SYNONYMS FOR clean
synonym study for clean
OTHER WORDS FROM clean
Example sentences from the Web for clean
Between runs, transport trucks not only must be cleaned, they now have to be sanitized.Aporkalypse Now: Pig-Killing Virus Could Mean the End of Bacon|Carrie Arnold|August 20, 2014|DAILY BEAST
Once cleaned and sealed in two body bags, the corpse will be driven to a fresh row of graves.
Since then, the bank has cleaned up its act, but not without a hefty price.Vatican Bank: No More Secret Accounts For Politicians And “Bad Families”|Barbie Latza Nadeau|July 9, 2014|DAILY BEAST
We busted into houses with shotguns, cleaned up decapitated bodies, harangued local authorities.
Every spring and fall, the chicken coop in the barn must be cleaned.What Did TJ Mean By “Pursuit of Happiness,” Anyway?|P. J. O’Rourke|June 8, 2014|DAILY BEAST
She started to pick busily, while Walter, taking the fish that had been cleaned, began to broil them over the fire.The Motor Girls in the Mountains|Margaret Penrose
He was covered with mire, his skin coat was very dilapidated, and Agatha thought that his boots never had been cleaned.Masters of the Wheat-Lands|Harold Bindloss
Precious stones, mosaics and cameos may be cleaned in this manner.Miss Leslie's Lady's New Receipt-Book|Eliza Leslie
By nine o'clock I had cleaned up my side of the town, and returned to the plaza.Captain Macklin|Richard Harding Davis
This sponge will absorb readily the gross impurities of the water, and can easily be taken out and cleaned once or twice a week.
British Dictionary definitions for clean
- (of a nuclear weapon) producing little or no radioactive fallout or contamination
- uncontaminatedCompare dirty (def. 11)
- innocent; not guilty
- not carrying illegal drugs, weapons, etc
- having its bottom clean
- having a satisfactory bill of health
- (of persons) free from ceremonial defilement
- (of animals, birds, and fish) lawful to eat
Derived forms of cleancleanable, adjectivecleanness, noun
Word Origin for clean
Idioms and Phrases with clean
In addition to the idioms beginning with clean
- clean as a whistle
- clean bill of health
- clean breast
- clean hands, have
- clean house
- cleanliness is next to godliness
- clean out
- clean slate
- clean someone's clock
- clean sweep
- clean up
- come clean
- have a clear (clean) conscience
- keep one's nose clean
- make a clean breast of
- make a clean sweep
- new broom sweeps clean
- take to the cleaners
- wipe the slate clean