know A from B

verb

Synonym of know B from a battledore (“to know anything at all; to have the most basic common sense or intelligence”).

Meanings

verbknow A from B (third-person singular simple present knows A from B, present participle knowing A from B, simple past knew A from B, past participle known A from B)

present singular third person knows A from B · participle present knowing A from B · past knew A from B · participle past known A from B

  1. Synonym of know B from a battledore (“to know anything at all; to have the most basic common sense or intelligence”).

    Synonyms: know B from a battledore

Synonyms & antonyms

verbSynonym of know B from a battledore (“to know anything at all; to have the most basic common sense or intelligence”).

Cite this entry
APA

know A from B. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/know%20A%20from%20B

MLA

“know A from B.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/know%20A%20from%20B. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “know A from B,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/know%20A%20from%20B.

Source: know A from B on Wiktionary, CC BY-SA 4.0.