noun

cleaner

Someone who cleans, or a substance or device used for cleaning.

The cleaner wipes the office desks before the staff arrive for work.

Etymology

Old English clǣne supplies the idea of being free from dirt or impurity. The ending -er names a person, substance, or device that brings about that condition.

More examples

  • She buys a mild kitchen cleaner.
  • The carpet cleaner removes dirt with water and suction.
  • Two professional cleaners prepare the building for inspection.

Forms

cleaner · cleaners

Similar words

detergent
A detergent is a type of cleaning substance; cleaner can also mean a person or device.