cleaner

noun

clean·​er ˈklē-nər 

plural cleaners

1

a

: one whose work is cleaning

b

: dry cleaner

also : a dry-cleaning shop

—usually used in plural

2

: a preparation for cleaning

3

: an implement or machine for cleaning

see also:

take to the cleaners

Synonyms of cleaner

• soap

Examples of cleaner in a Sentence

He recommends using baking soda as a general household cleaner.

a kitchen shelf loaded with household cleaners

Recent Examples on the Web

Clean caulk with a mild cleaner and sponge. —Brandee Gruener, Southern Living, 22 May 2026

For set-in stains, moisten the area with cold water prior to applying the enzymatic cleaner. —Louise Parks, Martha Stewart, 21 May 2026

Here are four sweet deals on pool cleaners from budget to luxe. —K. Thor Jensen, PC Magazine, 19 May 2026

As a rule of thumb, the CADR of your air cleaner should equal at least two-thirds of the room’s square footage. —Ryan Brennan may 18, Kansas City Star, 18 May 2026

Word History

First Known Use

1720, in the meaning defined at sense 1a

Phrases Containing cleaner

• dry cleaner
• house cleaner
• pipe cleaner
• the cleaner's
• vacuum cleaner

Rhymes for cleaner

• diener
• gleaner
• greener
• keener
• leaner
• lienor
• meaner
• screener
• convener
• convenor
• demeanor
• demeanour

Kids Definition

cleaner

noun

clean·​er ˈklē-nər 

1

: one whose work is cleaning

2

: a substance used for cleaning

3

: a device or machine for cleaning