know full well

verb

To understand completely.

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Meanings

verbknow full well (third-person singular simple present knows full well, present participle knowing full well, simple past knew full well, past participle known full well)

present singular third person knows full well · participle present knowing full well · past knew full well · participle past known full well

  1. set phraseTo understand completely.
Cite this entry
APA

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

MLA

“know full well.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/know%20full%20well. Accessed November 4, 2026.

Chicago

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

Source: know full well on Wiktionary, CC BY-SA 4.0.