cleaner

noun

clean·​er ˈklē-nər How to pronounce cleaner (audio)
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

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Why Experts Don’t Recommend This Method Some liquid laundry detergents can freeze more easily than others, but exposing any type of cleaner to extreme temperatures is not ideal. Lauren Thomann, Better Homes & Gardens, 1 June 2025 This proposal appears to be union-driven and thus to benefit those who work as cleaners at hotels. U T Readers, San Diego Union-Tribune, 31 May 2025 Avoid harsh chemicals like bleach, ammonia or glass cleaner. Kurt Knutsson, FOXNews.com, 30 May 2025 Tips For Using Bleach The Centers for Disease Control warns consumers of important safety tips when using bleach to clean or sanitize: Bleach should never be mixed with ammonia or other cleaners. Kait Hanson, Southern Living, 26 May 2025 See All Example Sentences for cleaner

Word History

First Known Use

1720, in the meaning defined at sense 1a

Time Traveler
The first known use of cleaner was in 1720

Browse Nearby Words

Cite this Entry

“Cleaner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cleaner. Accessed 5 Jun. 2025.

Kids Definition

cleaner

noun
clean·​er ˈklē-nər How to pronounce cleaner (audio)
1
: one whose work is cleaning
2
: a substance used for cleaning
3
: a device or machine for cleaning

More from Merriam-Webster on cleaner

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!