razor-sharp

adjective

Extremely sharp.

“The executioner was proud that he kept his axe razor-sharp, so no prisoner would feel any pain when his head was cut off.”

Meanings

adjective

alternative razor sharp

  1. idiomaticExtremely sharp.

    The executioner was proud that he kept his axe razor-sharp, so no prisoner would feel any pain when his head was cut off.

    2 more examples

    [flavor text of the card "Zera The Mant"] A huge, brutal monster that attacks with razor-sharp claws.

    2002 March 20, Kazuki Takahashi, Yu-Gi-Oh! Forbidden Memories (PlayStation video game, North American version), Konami

    A lot of people stress out about getting crows' feet, but personally I would be more concerned about their long, razor-sharp beaks.

    2018, Norm Macdonald Has a Show, season 1, episode 7, spoken by Norm Macdonald
    1. figurativelyidiomaticVery clever or quick-witted.
    2. figurativelyidiomaticVery stylish or attractive.

      One day, she was in a razor-sharp three-piece suit, and the next, a tulle skirt that had no business being worn after the age of five (but she did, and then we all wanted to wear tutus too!).

      2026 April 14, Larissa Mills, “Gen Z Hates Carrie Bradshaw, But I Still Love Her—Here's Why”, in Marie Claire

Synonyms & antonyms

adjectivevery clearly delineated

Similar

adjectiveas sharp as a razor

Similar
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Ancient Greek ξυρήκης
  • ξυρήκης (xurḗkēs)as sharp as a razor, extremely or ultimately sharp
German messerscharf, rasiermesserscharf
  • messerscharfas sharp as a razor, extremely or ultimately sharp
  • rasiermesserscharfas sharp as a razor, extremely or ultimately sharp
Hungarian borotvaéles
  • borotvaélesas sharp as a razor, extremely or ultimately sharp
Swedish knivskarp, rakbladsvass
  • knivskarpas sharp as a razor, extremely or ultimately sharp
  • rakbladsvassas sharp as a razor, extremely or ultimately sharp
Cite this entry
APA

razor-sharp. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/razor-sharp

MLA

“razor-sharp.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/razor-sharp. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “razor-sharp,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/razor-sharp.

Source: razor-sharp on Wiktionary, CC BY-SA 4.0.