Dictionary.com
Thesaurus.com
Synonyms

razor

American  
[rey-zer] / ˈreɪ zər /

noun

  1. a sharp-edged instrument used especially for shaving the face or trimming the hair.

  2. an electrically powered instrument used for the same purpose.


verb (used with object)

  1. to shave, cut, or remove with or as if with a razor.

idioms

  1. on the razor's edge, in a difficult or precarious position.

razor British  
/ ˈreɪzə /

noun

  1. a sharp implement used esp by men for shaving the face

  2. in an acute dilemma

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to cut or shave with a razor

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
razor More Idioms  
  1. see sharp as a tack (razor).


Other Word Forms

Derived Forms

Etymology

Origin of razor

1250–1300; Middle English rasour < Old French rasor, equivalent to ras ( er ) to raze + -or -or 2

Explanation

If you need to shave, you'll want to use a razor. It's a tool that's made for removing unwanted hair. There are straight razors (the old-fashioned kind that barbers sometimes use), safety razors for shaving faces and legs, and electric razors that use spinning blades to trim beards or shave heads. A hair stylist also might use razor as a verb: "Let me just razor the ends and we'll be done!" Razor comes from the Old French raser, "to scrape."

Keep Reading on Vocabulary.com

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Amazon aggregators like SellerX and Razor and home-repair company Renovo Home Partners were among the borrowers in default.

From The Wall Street Journal • Jan. 29, 2026

Razor sharp and rhythmically complex, it's both a poison pen letter to his detractors, and a love letter to Los Angeles' hip-hop culture.

From BBC • Dec. 21, 2024

Razor clams are one of Dungeness crabs’ favorite meals.

From Seattle Times • Aug. 4, 2023

In a May 10 sponsored Instagram post for Bic razors, Madix wrote, “finally breaking my silence about what’s been clogging up my life lately…” in promotion of the company’s EasyRinse Razor.

From Los Angeles Times • Jul. 7, 2023

They refer to him as Navajita, little Razor Blade.

From "Before We Were Free" by Julia Alvarez

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "razor" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com