DictionaryAI

cleaner

USKLEE-nur/ˈkli.nɚ/UKKLEE-nuh/ˈkliː.nə/

Pluralcleaners

6 meanings of cleaner

Practice

  1. 1
    nouncountable
    A person whose job is to clean rooms, floors, windows, and other places.

    The cleaner mopped the office floors after everyone went home.

    We hired a cleaner to come to the house once a week.

    Similarjanitor, custodian, housekeeper

    Note
  2. 2
    nouncountable or uncountable
    A liquid or powder used to clean things like floors, dishes, or clothes.

    Like soap, but made for surfaces around the house instead of your skin.

    She sprayed some cleaner on the greasy stovetop.

    Keep the bathroom cleaner out of the children's reach.

    Similarcleanser, detergent

  3. 3
    nouncountable
    A machine that cleans, such as a vacuum that picks up dust from floors.

    Like a helper machine that sucks up dirt so you don't have to sweep.

    She ran the cleaner over the living room carpet.

    The new cleaner picks up dust and pet hair in one pass.

    Similarvacuum

  4. 4
    adjective
    Comparative form of clean. Use it to say one thing has less dirt than another.

    This room is cleaner than it was yesterday.

    Her car looks much cleaner after the wash.

    Note
  5. 5
    nouncountableplural
    A shop that washes or dry-cleans clothes for people.

    Like a place that takes your dirty clothes and gives them back fresh.

    I dropped my suit off at the cleaner this morning.

    The cleaner on Main Street closes early on Sundays.

    Similarlaundry

    Note
  6. 6
    nouncolloquialidiomaticcountable
    A person hired to get rid of dead bodies and evidence after a crime.

    After the murder, the gang boss called a cleaner to get rid of the body.

    A cleaner arrived to make the scene look like nothing had happened.

cleaner is a form of clean

clean, adjective: Free from dirt, dust, or marks, and not dirty. Full entry

Forms
cleancleaner comparativecleanest superlative
Spelling
clean → cleaner: add -er

Practice

Can you tell the meanings of cleaner apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origins

Meanings 1–3, 5–6

It comes from Middle English clener, made from "clean" plus "-er", which marks a person or thing that does something.

Meaning 4

It comes from Middle English clener, from Old English clǣnra meaning "cleaner" or "purer", built from "clean" plus "-er".