smart as a whip

adjective

Very intelligent.

Meanings

adjectivesmart as a whip (not comparable)
  1. idiomaticnot comparablesimileVery intelligent.

    He's a smart chap, though ——smart as a whip, and knows a horse, too. Takes after his uncle Hod there; and Hod's a deal smarter than Seth, if he'd only stick to something, or go in with somebody that would furnish the stick for him.

    1883 November 22, “Her Thanksgiving”, in The Youth's Companion, volume 56, number 47

    Synonyms: sharp as a tack, whip-smart

Synonyms & antonyms

adjectiveVery intelligent.

More synonyms by meaning

adjectivehaving or marked by unusual and impressive intelligence

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

smart as a whip. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/smart%20as%20a%20whip

MLA

“smart as a whip.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/smart%20as%20a%20whip. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “smart as a whip,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/smart%20as%20a%20whip.

Source: smart as a whip on Wiktionary, CC BY-SA 4.0.