The meaning of STRAIN is lineage, ancestry. How to use strain in a sentence.

STRAIN definition: 1. a force or influence that stretches, pulls, or puts pressure on something, sometimes causing…. Learn more.

A strain can occur as a result of improper body mechanics with any activity (e.g., contact sports, lifting heavy objects) that can induce mechanical trauma or injury.

To pull, draw, or stretch tight: The heavy load strained the rope. b. Physics To cause distortion of (a body's parts or shape) by applying an external force; deform. 2. To exert, use, or tax to the …

Nov 1, 2025 · European scientists have discovered a new strain of the virus that causes AIDS and linked it to gorillas, creating a mystery about when and how the first patient found to have the …

Nov 17, 2025 · Wondering if you have a sprain or a strain? Learn how to tell the difference, how long healing takes, and how physical therapy can help.

To strain is to stretch tightly, make taut, wrench, tear, cause injury to, by long-continued or sudden and too violent effort or movement: to strain one's heart by overexertion, one's eyes by reading …