What does razor mean?
A razor is a sharp tool used to shave hair, cut hair short, or shave a clean, smooth surface. The word commonly refers to a traditional straight razor, a safety razor, or an electric razor, although “razor” can also mean any sharply cutting implement. In figurative and literary contexts, a razor may be described as “razor-sharp,” suggesting exceptional keenness, accuracy, or severity. The verb “to razor” is less common; it can mean to shave with a razor, and it may also describe cutting, splitting, or dividing something sharply. The word is familiar in British and American English, though the most familiar designs differ: safety razors are especially associated with shaving cream, while electric razors are common in modern grooming contexts. Its history reflects both practical grooming and a long-standing association with precision and sharpness.
A sharp-bladed instrument used for shaving hair or cutting material. It may refer to a traditional straight razor, a safety razor, an electric razor, or another sharply edged tool.
"He kept a clean, sharp razor in the bathroom cabinet."
The word is especially common for grooming instruments, while “razor” as a general cutting tool may be formal or literary.
To shave or cut with a razor. It can also mean to split or divide something with a sharp blade.
"The tailor razored the edge of the fabric into a clean line."
This use is relatively uncommon; figurative senses may suggest a sharp, decisive, or severe cut.
The standard plural is “razors.”
"The shop sells replacement blades and travel razors."
The razor’s name comes from the same Latin root as “erase”: both relate to scraping or cutting away a surface.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does razor come from?
The English word “razor” comes through Old French from Latin rasor, a scraping or shaving instrument. The Latin noun was based on radere, meaning “to scrape” or “to shave,” the same root that also underlies words such as “erase” and “radius.” In English, the word developed into the familiar name for a sharp-edged shaving tool and later broadened to include other cutting implements and figurative senses involving sharpness.
Related word forms
How razor is actually used
In everyday use, “razor” most often means a shaving instrument. The verb is relatively uncommon and can sound formal or deliberately vivid, especially when it means to cut or divide something with great sharpness.
Easily confused with razor
A razor is a tool that cuts by the mechanical action of a sharp blade, whereas a laser produces a beam of light.