cleanly

1 of 2

adverb

clean·​ly ˈklēn-lē How to pronounce cleanly (audio)
: in a clean manner

cleanly

2 of 2

adjective

clean·​ly ˈklen-lē How to pronounce cleanly (audio)
cleanlier; cleanliest
1
: careful to keep clean : fastidious
2
: habitually kept clean

Examples of cleanly in a Sentence

Adverb A sharp knife will cut through the skin of a tomato cleanly. This fuel burns more cleanly than other fuels.
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.
Adverb
The report said residents and industry should either pay more to buy coal with less sulfur or other fuel, or pay for and install new equipment to burn the sulfur-rich coal more cleanly. Robert Wyss, The Conversation, 21 Oct. 2025 Childhood, adolescence, and adulthood—like all biological states, from autism to Alzheimer’s—exist on a spectrum, not as cleanly bounded stages. Adam Gopnik, New Yorker, 20 Oct. 2025
Adjective
Whoever wins cleanly leaves with both the championship belts. Matthew Couden, MSNBC Newsweek, 17 Sep. 2025 The folding handles close away neatly into side recesses to create flush sides that store cleanly side by side. New Atlas, 4 June 2025 See All Example Sentences for cleanly

Word History

First Known Use

Adverb

13th century, in the meaning defined above

Adjective

circa 1500, in the meaning defined at sense 1

Time Traveler
The first known use of cleanly was in the 13th century

Browse Nearby Words

Cite this Entry

“Cleanly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cleanly. Accessed 28 Oct. 2025.

Kids Definition

cleanly

1 of 2 adverb
clean·​ly ˈklēn-lē How to pronounce cleanly (audio)
: in a clean manner

cleanly

2 of 2 adjective
clean·​ly ˈklen-lē How to pronounce cleanly (audio)
cleanlier; cleanliest
1
: careful to keep clean
a cleanly animal
2
: being kept clean by habit
cleanly surroundings
cleanliness noun

More from Merriam-Webster on cleanly

Last Updated: - Updated example sentences
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