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Heroic in Irish (gaisciúil): Meaning, Forms, Examples

Other uses of ‘gaisciúil’: boastful

The Irish for heroic is gaisciúil: saighdiúir gaisciúil, a heroic soldier.
Updated October 2026Report a mistake

How to say “heroic” in Irish

Irish:
gaisciúil
English:
heroic, boastful
Word type:
adjective
More heroic:
níos gaisciúla
Most heroic:
is gaisciúla
Plural:
gaisciúla
Pronunciation:
“GASH-kyool”  /ˈɡaʃcuːlʲ/

What does “gaisciúil” mean?

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

heroic
Brave and bold like a hero or warrior.Also: valiant, brave, warlike, gallant.
1 other meaning: boastful
2boastful
Showing off or bragging about how great you are.Also: vainglorious, swaggering, pretentious.

“Gaisciúil” after a noun

An Irish adjective comes after its noun. Here is gaisciúil after saighdiúir (soldier, masculine), after óráid (speech, feminine) and after a plural.

after a masculine nounsaighdiúir gaisciúila heroic soldier
after a feminine nounóráid ghaisciúila heroic speech
after a plural nounsaighdiúirí gaisciúlaheroic soldiers

séimhiú (the h) the ending

feminine
óráidspeech
+
gaisciúilheroic
=
óráid ghaisciúila heroic speech

After a feminine noun the adjective gets a séimhiú, an h after its first letter: óráid ghaisciúil. After a masculine noun it stays as it is: saighdiúir gaisciúil.

plural
saighdiúirísoldiers
+
gaisciúlaheroic, plural
=
saighdiúirí gaisciúlaheroic soldiers

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

More heroic, most heroic, very heroic

níosmore
+
gaisciúlaheroic
=
níos gaisciúlamore heroic
ismost
+
gaisciúlaheroic
=
is gaisciúlamost heroic

Bhí sé níos gaisciúla ná a dheartháir. He was more boastful than his brother.

more heroicníos gaisciúlain the past tense: ní ba ghaisciúla
most heroicis gaisciúlain the past tense: ba ghaisciúla
as heroic aschomh gaisciúil leno change after chomh
very heroican-ghaisciúilan- lenites, except d, t and s
too heroicróghaisciúilró- lenites

“Gaisciúil” in a sentence: Irish examples

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

Ba shaighdiúir gaisciúil é a sheanathair.
His grandfather was a heroic soldier.
Thug sí óráid ghaisciúil os comhair an tslua.
She gave a boastful speech in front of the crowd.
Bhí na laochra gaisciúla réidh don chath.
The valiant warriors were ready for battle.
Bhí sé níos gaisciúla ná a dheartháir.
He was more boastful than his brother.
Tá sé an-ghaisciúil as a chuid airgid.
He is very boastful about his money.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Heroic in Irish: frequently asked questions

What is the Irish for heroic?

The Irish for heroic is gaisciúil (pronounced “GASH-kyool”). It comes after the noun: saighdiúir gaisciúil, a heroic soldier; óráid ghaisciúil, a heroic speech.

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

níos gaisciúla is more heroic and is gaisciúla is most heroic. In the past tense they become ní ba ghaisciúla and ba ghaisciúla.

Why does gaisciúil become ghaisciúil?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So óráid ghaisciúil (a heroic speech) but saighdiúir gaisciúil (a heroic soldier), because saighdiúir is masculine.

What is the plural of gaisciúil?

With a plural noun gaisciúil becomes gaisciúla: saighdiúirí gaisciúla, óráidí gaisciúla.

How do you say very heroic in Irish?

an-ghaisciúil. Too heroic is róghaisciúil, and as heroic as is chomh gaisciúil le.

Does gaisciúil have more than one meaning?

Yes. Gaisciúil can mean heroic or boastful, depending on context; the first is the most common.

How is gaisciúil different from cróga?

Cróga simply means brave, while gaisciúil suggests heroic deeds and can also mean boastful or swaggering, depending on context.

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