Definitions for strain
The noun strain has 11 senses? (first 6 from tagged texts)
((physics) deformation of a physical body under the action of applied forces)
(difficulty that causes worry or emotional tension; "she endured the stresses and strains of life"; "he presided over the economy during the period of the greatest stress and danger"- R.J.Samuelson)
(a succession of notes forming a distinctive sequence; "she was humming an air from Beethoven")
((psychology) nervousness resulting from mental stress; "his responsibilities were a constant strain"; "the mental strain of staying alert hour after hour was too much for him")
(a special variety of domesticated animals within a species; "he experimented on a particular breed of white rats"; "he created a new strain of sheep")
((biology) a group of organisms within a species that differ in trivial ways from similar groups; "a new strain of microorganisms")
(injury to a muscle (often caused by overuse); results in swelling and pain)
(the general meaning or substance of an utterance; "although I disagreed with him I could follow the tenor of his argument")
(an effortful attempt to attain a goal)
(an intense or violent exertion)
(the act of singing; "with a shout and a song they marched up to the gates")
The verb strain has 9 senses? (first 5 from tagged texts)
(to exert much effort or energy; "straining our ears to hear")
(test the limits of; "You are trying my patience!")
(use to the utmost; exert vigorously or to full capacity; "He really extended himself when he climbed Kilimanjaro"; "Don't strain your mind too much")
(separate by passing through a sieve or other straining device to separate out coarser elements; "sift the flour")
(cause to be tense and uneasy or nervous or anxious; "he got a phone call from his lawyer that tensed him up")
(become stretched or tense or taut; "the bodybuilder's neck muscles tensed;" "the rope strained when the weight was attached")
(remove by passing through a filter; "filter out the impurities")
(rub through a strainer or process in an electric blender; "puree the vegetables for the baby")
(alter the shape of (something) by stress; "His body was deformed by leprosy")






