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

The video opens with Ryder lounging on a plastic lounge chair, unfazed, while her muscular partner paces nearby, yelling into his phone. —Tomás Mier, Rolling Stone, 5 Jan. 2026

Research shows that muscular strength has a direct impact on your stress response and mental health, as well as cardiovascular and metabolic risk factors. —Emma Loewe, Outside, 1 Jan. 2026

Researchers have found ginger to be effective in easing menstrual and muscular pain. —Mark Gurarie, Verywell Health, 26 Dec. 2025

First, despite being short, Rossi is built muscular and stocky. —Harman Dayal, New York Times, 24 Dec. 2025

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