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Heat-resistant in Irish (teasfhulangach): Meaning, Forms, Examples

The Irish for heat-resistant is teasfhulangach: ábhar teasfhulangach, a heat-resistant material.
Updated October 2026Report a mistake

How to say “heat-resistant” in Irish

Irish:
teasfhulangach
English:
heat-resistant
Word type:
adjective
More heat-resistant:
níos teasfhulangaí
Most heat-resistant:
is teasfhulangaí
Plural:
teasfhulangacha
Pronunciation:
“TAS-ul-un-gukh”  /ˈtʲasˌʊlˠəŋɡəx/

What does “teasfhulangach” mean?

heat-resistant
Able to withstand heat without being damaged.Also: heatproof, heat-proof, refractory.

“Teasfhulangach” after a noun

An Irish adjective comes after its noun. Here is teasfhulangach after ábhar (material, masculine), after fuinneog (window, feminine) and after a plural.

after a masculine nounábhar teasfhulangacha heat-resistant material
after a feminine nounfuinneog theasfhulangacha heat-resistant window
after a plural nounábhair theasfhulangachaheat-resistant materials

séimhiú (the h) the ending

feminine
fuinneogwindow
+
teasfhulangachheat-resistant
=
fuinneog theasfhulangacha heat-resistant window

After a feminine noun the adjective gets a séimhiú, an h after its first letter: fuinneog theasfhulangach. After a masculine noun it stays as it is: ábhar teasfhulangach.

plural
ábhairmaterials
+
teasfhulangachaheat-resistant, plural
=
ábhair theasfhulangachaheat-resistant materials

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

More heat-resistant, most heat-resistant, very heat-resistant

níosmore
+
teasfhulangaíheat-resistant
=
níos teasfhulangaímore heat-resistant
ismost
+
teasfhulangaíheat-resistant
=
is teasfhulangaímost heat-resistant

Tá an t-ábhar seo níos teasfhulangaí ná an ceann eile. This material is more heat-resistant than the other one.

more heat-resistantníos teasfhulangaíin the past tense: ní ba theasfhulangaí
most heat-resistantis teasfhulangaíin the past tense: ba theasfhulangaí
as heat-resistant aschomh teasfhulangach leno change after chomh
very heat-resistantan-teasfhulangachan- lenites, except d, t and s
too heat-resistantrótheasfhulangachró- lenites

“Teasfhulangach” in a sentence: Irish examples

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

Cheannaigh mé pláta teasfhulangach don oigheann.
I bought a heat-resistant plate for the oven.
Tá mias theasfhulangach sa chófra.
There is a heatproof dish in the cupboard.
Úsáidimid lámhainní teasfhulangacha sa chistin.
We use heat-resistant gloves in the kitchen.
Tá an t-ábhar seo níos teasfhulangaí ná an ceann eile.
This material is more heat-resistant than the other one.
Tá an ghloine seo teasfhulangach.
This glass is heat-resistant.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Heat-resistant in Irish: frequently asked questions

What is the Irish for heat-resistant?

The Irish for heat-resistant is teasfhulangach (pronounced “TAS-ul-un-gukh”). It comes after the noun: ábhar teasfhulangach, a heat-resistant material; fuinneog theasfhulangach, a heat-resistant window.

How do you say more heat-resistant and most heat-resistant in Irish?

níos teasfhulangaí is more heat-resistant and is teasfhulangaí is most heat-resistant. In the past tense they become ní ba theasfhulangaí and ba theasfhulangaí.

Why does teasfhulangach become theasfhulangach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So fuinneog theasfhulangach (a heat-resistant window) but ábhar teasfhulangach (a heat-resistant material), because ábhar is masculine.

What is the plural of teasfhulangach?

With a plural noun teasfhulangach becomes teasfhulangacha: ábhair theasfhulangacha, fuinneoga teasfhulangacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very heat-resistant in Irish?

an-teasfhulangach. Too heat-resistant is rótheasfhulangach, and as heat-resistant as is chomh teasfhulangach le.

How is 'teasfhulangach' built?

It combines 'teas' (heat) with 'fulangach' (enduring), and the f is lenited and silent after the prefix, giving 'teasfhulangach'.

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