sicken

verb

sick·​en ˈsi-kən How to pronounce sicken (audio)
sickened; sickening ˈsi-kə-niŋ How to pronounce sicken (audio)
ˈsik-niŋ
Synonyms of sickennext

intransitive verb

1
: to become sick
2
: to become weary or satiated

transitive verb

1
: to make sick
2
: to cause revulsion in
their prejudice sickens me
sickener
ˈsi-kə-nər How to pronounce sicken (audio)
ˈsik-nər
noun

Examples of sicken in a Sentence

Many people sickened and died on the long voyage. The bacteria in the drinking water sickened the whole village. We were sickened by the reports of violence.
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.
In two months, 111 people have been sickened by the vaccine-preventable virus. CBS News, 16 Dec. 2025 Cats, too, can get sickened by eating mistletoe, and like with dogs, the European variety is especially dangerous, says Penn State. Phaedra Trethan, USA Today, 12 Dec. 2025 An outbreak of mushroom poisoning that left one person dead and sickened 20 others has prompted an advisory from the California Département of Public Health (CDPH) warning foragers in the Golden State about the risk of consuming wild mushrooms. Hollie Silverman, MSNBC Newsweek, 7 Dec. 2025 The most recent outbreak occurred during a sailing on Oceania Cruises’ Insignia ship in October, during which more than 70 people were sickened on the 11-day voyage. Natalia Senanayake, PEOPLE, 6 Dec. 2025 See All Example Sentences for sicken

Word History

First Known Use

13th century, in the meaning defined at intransitive sense 1

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

Browse Nearby Words

Cite this Entry

“Sicken.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sicken. Accessed 18 Dec. 2025.

Kids Definition

sicken

verb
sick·​en ˈsik-ən How to pronounce sicken (audio)
sickened; sickening -(ə-)niŋ How to pronounce sicken (audio)
: to make or become sick

Medical Definition

sicken

transitive verb
sick·​en ˈsik-ən How to pronounce sicken (audio)
: to make sick

intransitive verb

: to become sick

More from Merriam-Webster on sicken

Last Updated: - Updated example sentences
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