What does tensile mean?
Tensile is an adjective meaning relating to tension, especially the pulling force or strain that a material experiences when stretched. Its commonest use is technical: engineers speak of tensile strength, tensile strain, and tensile testing to describe how well a substance resists being pulled apart. The word may also mean capable of being stretched or extended. Unlike tension, which is a noun naming a force or state of strain, tensile is the adjective used to characterize that force, stress, or property. In general writing, the adjective can convey a sense of tautness or tension, but its specialized engineering and materials-science meanings are its clearest and most established. Understanding the distinction helps writers describe material behavior precisely while avoiding the misleading impression that “tension” and “tensile” are interchangeable nouns. The word comes from the Latin for “stretch,” making its meaning both literal and memorable.
adjectiveRelating to tension, especially the pulling force or strain produced when a material is stretched. Also, capable of being stretched or extended.
- Relating to tension, especially the force or strain produced by pulling or stretching.
- Capable of being stretched or extended.
"The engineers tested the bridge cables for tensile strength before installation."
"The steel supports were selected for their high tensile strength."
"The tensile quality of the final scene kept the audience in suspense."
From Latin tendere, meaning “to stretch,” tensile is the engineering adjective for a force that pulls—and the stress that pull creates.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does tensile come from?
The adjective tensile entered English in the early 19th century from Latin tensilis, meaning “stretching” or “tensile,” a derivative of tendere, “to stretch.” Its development belongs to the same Latin family as tension, extensive, and extent. Tendere also underlies tendency, in the sense of a direction or inclination toward something.
Related word forms
How tensile is actually used
Chiefly formal and technical, especially in engineering, physics, and materials science. It is less common in general prose, where the related noun tension is usually preferred.
Easily confused with tensile
Tension is a noun naming a pulling force or state of strain, whereas tensile is an adjective characterizing that force, strain, or a material's resistance to it.