HeyRua Get the app

Fireproof in Irish (dódhíonach): Meaning, Forms, Examples

The Irish for fireproof is dódhíonach: doras dódhíonach, a fireproof door.
Updated October 2026Report a mistake

How to say “fireproof” in Irish

Irish:
dódhíonach
English:
fireproof
Word type:
adjective
More fireproof:
níos dódhíonaí
Most fireproof:
is dódhíonaí
Plural:
dódhíonacha
Pronunciation:
“DOE-yee-un-ukh”  /ˈd̪ˠoːˌjiːənˠəx/

What does “dódhíonach” mean?

fireproof
Made so that it does not burn or is not damaged by fire.Also: fire-resistant, flameproof, incombustible.

“Dódhíonach” after a noun

An Irish adjective comes after its noun. Here is dódhíonach after doras (door, masculine), after fuinneog (window, feminine) and after a plural.

after a masculine noundoras dódhíonacha fireproof door
after a feminine nounfuinneog dhódhíonacha fireproof window
after a plural noundoirse dódhíonachafireproof doors

séimhiú (the h) the ending

feminine
fuinneogwindow
+
dódhíonachfireproof
=
fuinneog dhódhíonacha fireproof window

After a feminine noun the adjective gets a séimhiú, an h after its first letter: fuinneog dhódhíonach. After a masculine noun it stays as it is: doras dódhíonach.

plural
doirsedoors
+
dódhíonachafireproof, plural
=
doirse dódhíonachafireproof doors

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

More fireproof, most fireproof, very fireproof

níosmore
+
dódhíonaífireproof
=
níos dódhíonaímore fireproof
ismost
+
dódhíonaífireproof
=
is dódhíonaímost fireproof

Tá an t-ábhar seo níos dódhíonaí ná adhmad. This material is more fireproof than wood.

more fireproofníos dódhíonaíin the past tense: ní ba dhódhíonaí
most fireproofis dódhíonaíin the past tense: ba dhódhíonaí
as fireproof aschomh dódhíonach leno change after chomh
very fireproofan-dódhíonachan- lenites, except d, t and s
too fireproofródhódhíonachró- lenites

“Dódhíonach” in a sentence: Irish examples

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

Tá doras dódhíonach ag bun an staighre.
There is a fireproof door at the bottom of the stairs.
Chuir sé na páipéir i gcomhla dhódhíonach.
He put the papers behind a fireproof shutter.
Caitheann na comhraiceoirí dóiteáin cultacha dódhíonacha.
The firefighters wear fireproof suits.
Tá an t-ábhar seo níos dódhíonaí ná adhmad.
This material is more fireproof than wood.
Tá an bosca seo dódhíonach.
This box is fireproof.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Fireproof in Irish: frequently asked questions

What is the Irish for fireproof?

The Irish for fireproof is dódhíonach (pronounced “DOE-yee-un-ukh”). It comes after the noun: doras dódhíonach, a fireproof door; fuinneog dhódhíonach, a fireproof window.

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

níos dódhíonaí is more fireproof and is dódhíonaí is most fireproof. In the past tense they become ní ba dhódhíonaí and ba dhódhíonaí.

Why does dódhíonach become dhódhíonach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So fuinneog dhódhíonach (a fireproof window) but doras dódhíonach (a fireproof door), because doras is masculine.

What is the plural of dódhíonach?

With a plural noun dódhíonach becomes dódhíonacha: doirse dódhíonacha, fuinneoga dódhíonacha.

How do you say very fireproof in Irish?

an-dódhíonach. Too fireproof is ródhódhíonach, and as fireproof as is chomh dódhíonach le.

How is 'dódhíonach' formed?

It combines 'dó' (burning) with 'díonach' (proof, tight), just as 'uiscedhíonach' means waterproof.

Learn Irish by
actually speaking it

Learn everyday Irish words like dódhíonach through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen