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Muscular in Irish (muscalach): Meaning, Forms, Examples

The Irish for muscular is muscalach: fear muscalach, a muscular man.
Updated October 2026Report a mistake

How to say “muscular” in Irish

Irish:
muscalach
English:
muscular
Word type:
adjective
More muscular:
níos muscalaí
Most muscular:
is muscalaí
Plural:
muscalacha
Pronunciation:
“MUS-ka-lukh”  /ˈmʊskəlˠəx/

What does “muscalach” mean?

“Muscalach” has two alternative meanings. The most common comes first.

muscular
Having strong, well-developed muscles.Also: brawny, strong, beefy.
1 other meaning:
2muscular
Relating to the muscles of the body.Also: of the muscles.

“Muscalach” after a noun

An Irish adjective comes after its noun. Here is muscalach after fear (man, masculine), after cos (foot, feminine) and after a plural.

after a masculine nounfear muscalacha muscular man
after a feminine nouncos mhuscalacha muscular foot
after a plural nounfir mhuscalachamuscular men

séimhiú (the h) the ending

feminine
cosfoot
+
muscalachmuscular
=
cos mhuscalacha muscular foot

After a feminine noun the adjective gets a séimhiú, an h after its first letter: cos mhuscalach. After a masculine noun it stays as it is: fear muscalach.

plural
firmen
+
muscalachamuscular, plural
=
fir mhuscalachamuscular men

With a plural noun the adjective takes its plural form, muscalacha. It also gets an h after a plural that ends in a slender consonant: fir mhuscalacha; after other plurals it does not: cosa muscalacha.

More muscular, most muscular, very muscular

níosmore
+
muscalaímuscular
=
níos muscalaímore muscular
ismost
+
muscalaímuscular
=
is muscalaímost muscular

Tá Seán níos muscalaí ná a dheartháir. Seán is more muscular than his brother.

more muscularníos muscalaíin the past tense: ní ba mhuscalaí
most muscularis muscalaíin the past tense: ba mhuscalaí
as muscular aschomh muscalach leno change after chomh
very muscularan-mhuscalachan- lenites, except d, t and s
too muscularrómhuscalachró- lenites

“Muscalach” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Chonaic mé fear muscalach ag an ngiomnáisiam.
I saw a muscular man at the gym.
Tá cos mhuscalach ag an rothaí sin.
That cyclist has a muscular leg.
Bhí na fir mhuscalacha ag iompar na mboscaí.
The muscular men were carrying the boxes.
Tá Seán níos muscalaí ná a dheartháir.
Seán is more muscular than his brother.
Tá sé an-mhuscalach anois.
He is very muscular now.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Muscular in Irish: frequently asked questions

What is the Irish for muscular?

The Irish for muscular is muscalach (pronounced “MUS-ka-lukh”). It comes after the noun: fear muscalach, a muscular man; cos mhuscalach, a muscular foot.

How do you say more muscular and most muscular in Irish?

níos muscalaí is more muscular and is muscalaí is most muscular. In the past tense they become ní ba mhuscalaí and ba mhuscalaí.

Why does muscalach become mhuscalach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So cos mhuscalach (a muscular foot) but fear muscalach (a muscular man), because fear is masculine.

What is the plural of muscalach?

With a plural noun muscalach becomes muscalacha: fir mhuscalacha, cosa muscalacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very muscular in Irish?

an-mhuscalach. Too muscular is rómhuscalach, and as muscular as is chomh muscalach le.

Is there another Irish word for muscular?

Yes, 'matánach' is also used, from 'matán' (muscle), while 'muscalach' comes from 'muscal'. Both mean muscular.

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