unclog

verb

un·​clog ˌən-ˈkläg How to pronounce unclog (audio)
unclogged; unclogging; unclogs
Synonyms of unclognext

transitive verb

: to free from a difficulty or obstruction

Examples of unclog in a Sentence

He had a procedure done to unclog his arteries. finding ways to unclog busy roads
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.
Use the toothbrush to scrub the aerator to unclog any holes if needed. Karen Brewer Grossman, Southern Living, 17 Jan. 2026 Unplug the dishwasher or turn off the breaker before attempting to unclog the drain or call a plumber. Mary Marlowe Leverette, The Spruce, 16 Jan. 2026 More often than not, citric acid is combined with other exfoliating acids, like glycolic or lactic acid — both of which also brighten the skin, unclog pores, and minimize hyperpigmentation. Jacqueline Kilikita, Refinery29, 14 Jan. 2026 Naturium Azelaic Topical Acid 10% helps unclog pores and lift away the top layers of dull skin, which can be especially useful if pregnancy has triggered acne or discoloration. Christa Joanna Lee, Allure, 12 Jan. 2026 See All Example Sentences for unclog

Word History

First Known Use

circa 1616, in the meaning defined above

Time Traveler
The first known use of unclog was circa 1616

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Cite this Entry

“Unclog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unclog. Accessed 21 Jan. 2026.

Kids Definition

unclog

verb
un·​clog ˌən-ˈkläg How to pronounce unclog (audio)
-ˈklȯg
: to free from a difficulty or obstruction

More from Merriam-Webster on unclog

Last Updated: - Updated example sentences
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