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

There was a shaman, a muscular, compact Peruvian man with bleached hair, Buddy Holly glasses, and gigantic eyes. — Claire Hoffman, Rolling Stone, 21 Sep. 2026

According to the Mayo Clinic, esophagitis is inflammation of the tissue lining the esophagus, the muscular tube that carries food and drink from the mouth to the stomach. — Rebecca Cohen, NBC news, 18 Sep. 2026

Abu Dhabi’s Etihad is taking the same muscular approach, adding more than 20 aircraft and new routes to Europe, Africa, and China as other long-haul carriers have pulled back. — semafor.com, 16 Sep. 2026

After being diagnosed with a muscular injury and given medication, Purdy returned the following week to earn her first perfect score with an Argentine tango. — Britt Hayes, Entertainment Weekly, 16 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