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

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

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 strain became …

straining, in cooking, by a strainer or sieve.

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 utmost: …

Strain is a measure of how much a material changes shape under a force. It is equal to the change in any dimension divided by the original value of that dimension.

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 small print.

The noun strain is a stretch, effort, or exertion. You can strain your ankle, or your little brother can strain your patience.

To stretch (sinews, nerves, muscles) beyond the normal degree (as the supposed condition of intense exertion); hence, to force to extreme effort, exert to the utmost (one's limbs, organs, powers). to …

Strain refers to a force that stretches or stresses an object, often causing deformation. It can also mean a state of tension or pressure, either physical or mental, such as muscle strain or emotional strain.