razor blade

British

noun

a small rectangular piece of metal sharpened on one or both long edges for use in a razor for shaving

"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

Example Sentences

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razor blade

"I borrowed a razor blade to cut the placenta," she told AFP.

From Barron's ● Aug. 12, 2026

“It’s sort of a neon razor blade story of the American dream — we didn’t fit in anywhere, so we made a place for ourselves where we did fit in,” she said.

From Los Angeles Times ● May 18, 2026

For any painting he decided was wanting, Soutine kept a razor blade in his studio to shred it.

From The Wall Street Journal ● Dec. 5, 2025

According to some reports, there may be tell-tale symptoms with the latest ones - a hoarse voice or a "razor blade" sore throat.

From BBC ● Sep. 30, 2025

I used to curl up my tongue in front of the mirror and tauten my frenum into a white line, itself as thin as a razor blade.

From "The Woman Warrior" by Maxine Hong Kingston

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023