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 For decades, midlife sleep struggles have been dismissed as an inevitable side effect of getting older. Hanna Wickes, Fort Worth Star-Telegram, 17 July 2026 Nausea is a common side effect of these medications, and heavy, greasy meals can amplify it rather than settle the stomach. Lauren Jarvis-Gibson july 15, Kansas City Star, 15 July 2026 Dizziness can be a side effect of GLP-1 medications, but the TV host doesn’t know what led to her symptoms. Vanessa Etienne, PEOPLE, 6 July 2026 The resulting anxiety and panic are an unfortunate side effect of a banner year for fireworks shows. Bill Chappell, NPR, 28 June 2026 See All Example Sentences for side effect
Recent Examples of Synonyms for side effect
Noun
  • This issue has major ramifications across rare disease drug development, as sponsors need predictability to utilize innovative tools such as platform designation or even basket trials.
    Kat Bryant Knudson, STAT, 31 July 2026
  • That being said, the ramifications are a whole lot larger and deserve a moment of reflective consideration.
    Lance Eliot, Forbes.com, 31 July 2026
Noun
  • Many of our heroic Vietnam War veterans have continued to suffer the aftereffects of exposure to Agent Orange during their service.
    Tom Strong, Chicago Tribune, 19 July 2026
  • Because there are no other nearby heat generators, that energy must be residual aftereffects of an earlier era.
    Andrew Paul, Popular Science, 1 July 2026
Noun
  • Victus Haze adds complexity by including a second satellite in the exercise.
    Stephen Clark, ArsTechnica, 30 July 2026
  • The attorney general's office is increasingly busy with unprecedented complexity.
    Chris Tye, CBS News, 30 July 2026
Noun
  • 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
  • Previous studies have shown that hardware tailored for specific mathematical operations, such as Fourier and convolution transforms, can significantly outperform general-purpose processors.
    Atharva Gosavi, Interesting Engineering, 13 Jan. 2026
Noun
  • Each of Marvel’s Spider-Man movies adds a new complication to Peter’s not-so-secret identity, and No Way Home sees Peter flee from the consequences of being unmasked.
    Dani Di Placido, Forbes.com, 31 July 2026
  • Typically, front office exits such as Yzerman’s occur in mid-April; starting a search in mid-July creates obvious potential complications — namely, that training camp begins in seven weeks.
    Max Bultman, New York Times, 30 July 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 2 Aug. 2026.

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