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.
According to Georgia investigators, White had been suicidal, and believed that COVID‑19 vaccines were part of a conspiracy to sicken him and other Americans. Vann R. Newkirk Ii, The Atlantic, 9 Feb. 2026 In the past three months, California has seen a sudden uptick in the number of people becoming sickened and dying after accidentally eating poisonous mushrooms found in the wild. Karen Garcia, Los Angeles Times, 8 Feb. 2026 Samoan officials later said Kennedy’s trip bolstered the credibility of anti-vaccine activists before the measles outbreak, which sickened thousands of people and killed 83, mostly children under age 5. Matt Brown, Fortune, 8 Feb. 2026 An outbreak along the Arizona-Utah border that began in August of last year is ongoing and has sickened nearly 240 people in Arizona, according to the state's health department. Sarah Volpenhein, jsonline.com, 6 Feb. 2026 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 15 Feb. 2026.

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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