strain

1 of 3

noun (1)

1
b
: a group of presumed common ancestry with clear-cut physiological but usually not morphological distinctions
a high-yielding strain of winter wheat
broadly : a specified infraspecific group (such as a stock, line, or ecotype)
c
: kind, sort
discussions of a lofty strain
2
a
: inherited or inherent character, quality, or disposition
a strain of weakness in the family
b
: trace, streak
a strain of fanaticism
3
a
: tune, air
b
: a passage of verbal or musical expression
c
: a stream or outburst of forceful or impassioned speech
4
a
: the tenor, pervading note, burden, or tone of an utterance or of a course of action or conduct
b

strain

2 of 3

verb

strained; straining; strains

transitive verb

1
a
: to draw tight : cause to fit firmly
strain the bandage over the wound
b
: to stretch to maximum extension and tautness
strain a canvas over a frame
2
a
: to exert (oneself, one's senses, etc.) to the utmost
b
: to injure by overuse, misuse, or excessive pressure
strained his back
c
: to cause a change of form or size in (a body) by application of external force
3
: to squeeze or clasp tightly: such as
a
: hug
b
: to compress painfully : constrict
4
a
: to cause to pass through a strainer : filter
b
: to remove by straining
strain lumps out of the gravy
5
: to stretch beyond a proper limit
that story strains my credulity
6
obsolete : to squeeze out : extort

intransitive verb

1
a
: to make violent efforts : strive
has to strain to reach the high notes
b
: to pull against resistance
a dog straining at its leash
c
: to contract the muscles forcefully in attempting to defecate
often used in the phrase strain at stool
2
: to pass through or as if through a strainer
the liquid strains readily
3
: to make great difficulty or resistance : balk

strain

3 of 3

noun (2)

1
: an act of straining or the condition of being strained: such as
a
: bodily injury from excessive tension, effort, or use
heart strain
especially : one resulting from a wrench or twist and involving undue stretching of muscles or ligaments
back strain
b
: excessive or difficult exertion or labor
c
: excessive physical or mental tension
also : a force, influence, or factor causing such tension
a strain on the marriage
d
: deformation of a material body under the action of applied forces
2
: an unusual reach, degree, or intensity : pitch
3
archaic : a strained interpretation of something said or written
Phrases
strain a point
: to go beyond a usual, accepted, or proper limit or rule

Examples of strain in a Sentence

Noun (1) descended from a strain of Irish seafarers the strain of an old Irish ballad rose up from the revelers downstairs detected a strain of panic in her voice when she asked if the substance was poisonous writes mystery novels of a more sophisticated strain Verb I strained my back trying to lift the couch. Too much computer work strains the eyes. He strained a muscle in his leg. His muscles strained under the heavy weight. Noun (2) the family's constant moving is putting a real strain on the children
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
When your water surpasses that threshold, and/or other bacteria strains are introduced to the mix—like when a water bottle goes uncleaned after a workout—water safety is called into question. Kayla Blanton, Outside Online, 17 Nov. 2024 Reddish was ruled out an hour before tipoff because of a right peroneal strain – irritation or inflammation in the tendons that run along the outside of a person’s ankle and foot. Khobi Price, Orange County Register, 16 Nov. 2024
Verb
The Grizzlies were already without star guard Ja Morant, who hasn’t played since suffering pelvic muscle strains and subluxation (partial dislocation) in his right hip in last week’s matchup against the Lakers, Desmond Bane (strained right oblique) and GG Jackson (right foot surgery recovery). Khobi Price, Orange County Register, 13 Nov. 2024 The gravitational pressure on the pelvic floor strains the muscles when constantly sitting for long periods. Cnn.com Wire Service, The Mercury News, 12 Nov. 2024 See all Example Sentences for strain 

Word History

Etymology

Noun (1)

Middle English streen progeny, lineage, from Old English strēon gain, acquisition; akin to Old High German gistriuni gain, Latin struere to heap up — more at strew

Verb

Middle English, from Anglo-French estreindre, from Latin stringere to bind or draw tight, press together; akin to Greek strang-, stranx drop squeezed out, strangalē halter

First Known Use

Noun (1)

13th century, in the meaning defined at sense 1a

Verb

14th century, in the meaning defined at transitive sense 1a

Noun (2)

1558, in the meaning defined at sense 1

Time Traveler
The first known use of strain was in the 13th century

Dictionary Entries Near strain

Cite this Entry

“Strain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/strain. Accessed 30 Nov. 2024.

Kids Definition

strain

1 of 3 noun
1
b
: a group of plants or animals that look alike but have characteristics (as the ability to resist disease) that make them slightly different : variety sense 3b
a strong strain of winter wheat
2
a
: a quality or disposition that is natural or runs through a family
a strain of genius in the family
b
: a small amount : trace, streak
a strain of sadness
3
4
: the manner or style of something said or of a course of action or conduct

strain

2 of 3 verb
1
a
: to draw tight : cause to clasp firmly
b
: to stretch to maximum extension and tightness
2
a
: to try one's hardest : strive
b
: to injure or be injured by overuse, misuse, or pressure
strained the heart by overwork
strain one's back by lifting
3
a
: to pass or cause to pass through or as if through a strainer : filter
b
: to remove by straining
strain lumps out of the gravy
4
: to stretch beyond a proper limit
strain the truth

strain

3 of 3 noun
1
: an act of straining or the state of being strained
2
: bodily injury caused by too much tension, effort, or use
heart strain
especially : one resulting from a wrench or twist and involving severe stretching of muscles or ligaments
back strain

Medical Definition

strain

1 of 3 noun
: a group of presumed common ancestry with clear-cut physiological but usually not morphological distinctions
a highly virulent strain of bacteria

strain

2 of 3 transitive verb
1
a
: to exert (as oneself) to the utmost
b
: to injure by overuse, misuse, or excessive pressure
strained his heart by overwork
c
: to cause a change of form or size in (a body) by application of external force
2
: to cause to pass through a strainer

intransitive verb

: to contract the muscles forcefully in attempting to defecate
often used in the phrase strain at stool

strain

3 of 3 noun
: an act of straining or the condition of being strained: as
a
: excessive physical or mental tension
also : a force, influence, or factor causing such tension
b
: bodily injury from excessive tension, effort, or use
heart strain
especially : one resulting from a wrench or twist and involving undue stretching of muscles or ligaments
back strain
compare sprain
c
: deformation of a material body under the action of applied forces

More from Merriam-Webster on strain

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