side effect

variants also side reaction
Definition of side effectnext

Example Sentences

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.
Recent Examples of side effect Her delirium was probably a side effect of her medication, Golding says. Michael Collins, USA Today, 27 Aug. 2026 Tony Lo Sasso, a health economist at the University of Wisconsin, worries this side effect could spread. Alex Olgin, NPR, 26 Aug. 2026 And yet this metafictional doubling—in which people appear simultaneously as themselves and with a set of fictional flourishes—has the side effect of undermining the discursive conceit of the text. Maya Binyam, New Yorker, 12 Aug. 2026 The Price Discovery Question Continuous trading creates a useful side effect. Malana Vantyler, jsonline.com, 11 Aug. 2026 See All Example Sentences for side effect
Recent Examples of Synonyms for side effect
Noun
  • There are concerns that the Houthis advance toward the Bab el-Mandeb Strait could have significant ramifications for global trade, particularly if the militant group ratchets up threats or attacks on Red Sea shipping.
    Sam Meredith, CNBC, 11 Sep. 2026
  • The study's ramifications affected millions of women, with the use of hormone replacement therapy dropping from 40% in 1999 to 5% in 2020 as most doctors stopped prescribing it.
    Laura Trujillo, USA Today, 10 Sep. 2026
Noun
  • Nor has Erica’s return to duty silenced the aftereffects of her time with the Gorn.
    Keith Phipps, Vulture, 3 Sep. 2026
  • The story of a woman who’s still dealing with the aftereffects of that [abuse] isn’t told as much as a woman who’s currently in an abusive relationship and trying to get out.
    CT Jones, Rolling Stone, 2 Sep. 2026
Noun
  • Measuring the same thing in free fall adds another layer of complexity.
    Jacek Krywko, ArsTechnica, 11 Sep. 2026
  • The potential divergence among these three major central banks at this single juncture underscores the complexity of the current global financial environment.
    , CNBC, 10 Sep. 2026
Noun
  • Because of this, the resulting code tends to exhibit redundancy and convolution and to lack a unified engineering standard.
    Ihor Hamal, Forbes.com, 18 Aug. 2026
  • In their alternating waves of resentment and understanding, anger and sorrow, D’Arcy and Cooke imbue Rhaenyra and Alicent’s dynamic with all the weight of this history and none of its convolutions.
    Alison Herman, Variety, 15 June 2026
Noun
  • Her lawyers cite a worsening heart condition, including mitral valve prolapse, significant weight loss and other complications, arguing jail lacks the conditions for recovery after invasive cardiac procedures.
    Los Angeles Times, Los Angeles Times, 11 Sep. 2026
  • The fan favorite died of complications about six years later at age 84.
    Madeleine Marr, Miami Herald, 11 Sep. 2026

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Cite this Entry

“Side effect.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/side%20effect. Accessed 14 Sep. 2026.

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