muscular

adjective

mus·​cu·​lar ˈmə-skyə-lər 

1

a

: of, relating to, or constituting muscle

b

: of, relating to, or performed by the muscles

2

: having well-developed musculature

3

a

: of or relating to physical strength : brawny

b

: having strength of expression or character : vigorous

muscular prose

c

: characterized by forcefulness or resolve

muscular foreign policy

d

: full-bodied

muscular wines

muscularity

ˌmə-skyə-ˈla-rə-tē 

-ˈler-ə-tē

noun

muscularly

ˈməs-kyə-lər-lē 

adverb

Synonyms of muscular

• athletic
• sinewy
• brawny
• powerful
• strong
• strapping
• sturdy

Examples of muscular in a Sentence

He has a muscular physique.

His legs are very muscular.

Recent Examples on the Web

Tony showed me that commercial entertainment could be muscular, beautiful, emotional and unapologetically cinematic. — Scott Waugh, IndieWire, 10 Sep. 2026

The esophagus, also known as the food pipe, is a muscular tube that passes food and drink from your mouth to your stomach. — Amarachi Orie, CNN Money, 10 Sep. 2026

Supported by Waugh’s muscular direction, Wilson and Ritchson work well together in a chase film whose thinly sketched premise barely sustains its wall-to-wall action sequences. — Todd Gilchrist, Variety, 9 Sep. 2026

The link between Calder’s art and my project—about muscular strength—was not at all clear to me. — Michael Joseph Gross, Travel + Leisure, 3 Sep. 2026

Word History

First Known Use

1670, in the meaning defined at sense 1b

Phrases Containing muscular

• Becker muscular dystrophy
• Becker's muscular dystrophy
• Duchenne muscular dystrophy
• muscular dystrophy

Rhymes for muscular

• arbuscular
• intermuscular
• neuromuscular

Kids Definition

muscular

adjective

mus·​cu·​lar ˈməs-kyə-lər 

1

a

: of, relating to, or being muscle

b

: performed by the muscles

2

: having well-developed muscles : strong

Medical Definition

muscular

adjective

mus·​cu·​lar ˈməs-kyə-lər 

1

a

: of, relating to, or constituting muscle

b

: of, relating to, or performed by the muscles

2

: having well-developed musculature

muscularly

ˈməs-kyə-lər-lē 

adverb