muscle

American  

[muhs-uhl] / ˈmʌs əl /

noun

1. a tissue composed of cells or fibers, the contraction of which produces movement in the body.

2. an organ, composed of muscle tissue, that contracts to produce a particular movement.

3. muscular strength; brawn.

   It will take a great deal of muscle to move this box.

   Synonyms:

   force, might, vigor, power

4. power or force, especially of a coercive nature.

   They put muscle into their policy and sent the marines.

5. lean meat.

6. Slang.

   1. a hired thug or thugs.

   2. a bodyguard or bodyguards.

      a gangster protected by muscle.

7. a necessary or fundamental thing, quality, etc..

   The editor cut the muscle from the article.

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verb (used with object)

muscled, muscling

1. Informal. to force or compel others to make way for.

   He muscled his way into the conversation.

2. to make more muscular.

   The dancing lessons muscled her legs.

3. to strengthen or toughen; put muscle into.

4. Informal. to accomplish by muscular force.

   to muscle the partition into place.

5. Informal. to force or compel, as by threats, promises, influence, or the like.

   to muscle a bill through Congress.

verb (used without object)

muscled, muscling

1. Informal. to make one's way by force or fraud (often followed by in orinto ).

adjective

1. Informal. (of a machine, engine, or vehicle) being very powerful or capable of high-speed performance.

   a muscle power saw.

muscle British  

/ ˈmʌsəl /

noun

1. a tissue composed of bundles of elongated cells capable of contraction and relaxation to produce movement in an organ or part

2. an organ composed of muscle tissue

3. strength or force

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verb

1. informal (intr; often foll by in, on, etc) to force one's way (in)

muscle Scientific  

/ mŭs′əl /

1. A body tissue composed of sheets or bundles of cells that contract to produce movement or increase tension. Muscle cells contain filaments made of the proteins actin and myosin, which lie parallel to each other. When a muscle is signaled to contract, the actin and myosin filaments slide past each other in an overlapping pattern.

2. ◆ Skeletal muscle effects voluntary movement and is made up of bundles of elongated cells (muscle fibers), each of which contains many nuclei.

3. ◆ Smooth muscle provides the contractile force for the internal organs and is controlled by the autonomic nervous system. Smooth muscle cells are spindle-shaped and each contains a single nucleus.

4. ◆ Cardiac muscle makes up the muscle of the heart and consists of a meshwork of striated cells.

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muscle Idioms  

More idioms and phrases containing muscle

• flex one's muscles
• move a muscle

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Other Word Forms

• muscleless adjective
• muscly adjective
• overmuscled adjective
• transmuscle noun
• unmuscled adjective

Etymology

Origin of muscle

1525–35; < Latin mūsculus literally, little mouse (from fancied resemblance to some muscles), equivalent to mūs mouse + -culus -cle ¹

Example Sentences

It would also be embarrassing if the governor tried to muscle candidates aside and failed.

From Los Angeles Times

Leigh syndrome is a rare metabolic condition that affects the brain and muscles, usually appearing in infancy or early childhood.

From Science Daily

Prof Robert Storey, an expert in heart health at the University of Sheffield, warned GLP-1 drugs could reduce muscle mass as well as fat.

From BBC

It actively rebuilds your body, strengthening muscles, supporting bone growth, and helping burn fat.

From Science Daily

Ralph and Dalton wrestle over the front seat, with Dalton eventually muscling his way in.

From Literature

Related Words

• clout
• energy
• stamina
• strength
• weight