mucking up

present participle of muck up

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 mucking up But life has a way of mucking up even the best plans, sometimes all at once and sometimes bit by bit and usually a little of both. — Brian Grubb, Vulture, 10 Aug. 2026 Amid the memory shortage that's mucking up component prices globally, at least Qualcomm has some promising news for folks hoping to pay less for a daily driver. — Florence Ion, PC Magazine, 7 May 2026 At least not Will Welch, GQ’s longstanding editor-in-chief and global editorial director, who was absolutely zen about the threat of an atmospheric river mucking up the mag’s Men of the Year celebration last night. — Chris Gardner, HollywoodReporter, 14 Nov. 2025 What's mucking up the process is a telepathic outlier named The Mule (Pilou Asbæk), whose ravenous appetite for galactic dominance has created anomalies in Seldon's branching prognostications of how this whole ordeal will unfold. — Jeff Spry, Space.com, 29 Aug. 2025 The hydrogen flow keeps vaporized tin from mucking up the system’s optics. — IEEE Spectrum, 12 June 2023
Recent Examples of Synonyms for mucking up
Verb
  • The fight sequences have an engaging messiness, the characters often fumbling around rather than delivering expert moves.
    — Los Angeles Times, Los Angeles Times, 25 Sep. 2026
  • Clinicians should be working to support us, not fumbling incompetently or making paternalistic determinations.
    — Meg LeDuc, STAT, 23 Sep. 2026
Verb
  • So not screwing up Spider-Man is about putting a beating heart at the center rather than a bunch of spectacle.
    — Chris Lee, Vulture, 3 Aug. 2026
  • The fear of failure can do as much harm as actually screwing up.
    — Amy Nicholson, Los Angeles Times, 30 July 2026
Verb
  • Winds blowing east to west along the equator push water in the Pacific Ocean west toward Asia, Jacox said.
    — ABC News, ABC News, 3 Oct. 2026
  • Andersen sees energy storage, which would allow for continual energy supply even when the wind isn’t blowing, as the wind sector’s next big opportunity.
    — Sam Birchall, Fortune, 2 Oct. 2026
Verb
  • Then police closed that, too — at midafternoon Tuesday after a report of a suspicious package — fouling up traffic for New Yorkers even more.
    — ABC News, ABC News, 23 Sep. 2026

Browse Nearby Words

Cite this Entry

“Mucking up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mucking%20up. Accessed 8 Oct. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster