clog up

verb

To block something completely and physically.

“The fat that I drained off the meat clogged up the drain.”

Meanings

verbclog up (third-person singular simple present clogs up, present participle clogging up, simple past and past participle clogged up)

present singular third person clogs up · participle present clogging up · participle past clogged up · past clogged up

  1. idiomatictransitiveTo block something completely and physically.

    The fat that I drained off the meat clogged up the drain.

Synonyms & antonyms

verbbecome or cause to become obstructed

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

clog up. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/clog%20up

MLA

“clog up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/clog%20up. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “clog up,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/clog%20up.

Source: clog up on Wiktionary, CC BY-SA 4.0.