Meanings
Synonyms & antonyms
nounThe act of botching something; an incompetent mistake.
nounA prank.
Origin
Deverbal from muck up.
Full word history & related roots →Cite this entry
muck-up. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/muck-up
“muck-up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/muck-up. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “muck-up,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/muck-up.
Source: muck-up on Wiktionary, CC BY-SA 4.0.