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have sickened

  • present perfect
    of sicken.
    sicken
    verb (used with or without object)
    to make or become sick.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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The virus spread by rodents is also believed to have sickened three others, the World Health Organization said.

From The Wall Street Journal May 4, 2026

She went on to write: “Thought I didn’t agree at ALL with Charlie Kirk; his shooting death sickened me; and should have sickened any decent human being. What is happening to our country?”

From Los Angeles Times Sep. 18, 2025

U.S. health officials issued a warning Tuesday about counterfeit Botox injections that have sickened 22 people.

From Seattle Times Apr. 23, 2024

The virus is suspected to have sickened more than 100 students at a Phoenix elementary school and has prompted a school closure in Livonia, Mich., a suburb of Detroit.

From Scientific American Mar. 14, 2023

Toad whose wits have sickened with your years!

From The Metal Monster by Abraham Merritt