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Permeable in Irish (tréscaoilteach): Meaning, Forms, Examples

The Irish for permeable is tréscaoilteach: ábhar tréscaoilteach, a permeable material.
Updated October 2026Report a mistake

How to say “permeable” in Irish

Irish:
tréscaoilteach
English:
permeable
Word type:
adjective
More permeable:
níos tréscaoiltí
Most permeable:
is tréscaoiltí
Plural:
tréscaoilteacha
Pronunciation:
“TRAY-skweel-tchuck”  /ˈtʲɾʲeːsˌkiːlʲtʲəx/

What does “tréscaoilteach” mean?

permeable
Allowing liquids or gases to pass through.Also: porous, pervious.

“Tréscaoilteach” after a noun

An Irish adjective comes after its noun. Here is tréscaoilteach after ábhar (material, masculine), after bróg (shoe, feminine) and after a plural.

after a masculine nounábhar tréscaoilteacha permeable material
after a feminine nounbróg thréscaoilteacha permeable shoe
after a plural nounábhair thréscaoilteachapermeable materials

séimhiú (the h) the ending

feminine
brógshoe
+
tréscaoilteachpermeable
=
bróg thréscaoilteacha permeable shoe

After a feminine noun the adjective gets a séimhiú, an h after its first letter: bróg thréscaoilteach. After a masculine noun it stays as it is: ábhar tréscaoilteach.

plural
ábhairmaterials
+
tréscaoilteachapermeable, plural
=
ábhair thréscaoilteachapermeable materials

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

More permeable, most permeable, very permeable

níosmore
+
tréscaoiltípermeable
=
níos tréscaoiltímore permeable
ismost
+
tréscaoiltípermeable
=
is tréscaoiltímost permeable

Tá an gaineamh níos tréscaoiltí ná an chré. Sand is more permeable than clay.

more permeableníos tréscaoiltíin the past tense: ní ba thréscaoiltí
most permeableis tréscaoiltíin the past tense: ba thréscaoiltí
as permeable aschomh tréscaoilteach leno change after chomh
very permeablean-tréscaoilteachan- lenites, except d, t and s
too permeableróthréscaoilteachró- lenites

“Tréscaoilteach” in a sentence: Irish examples

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

Is ábhar tréscaoilteach é an gaineamh.
Sand is a permeable material.
Ligeann cloch thréscaoilteach don uisce dul tríthi.
A permeable stone lets water pass through it.
Úsáidtear ábhair thréscaoilteacha sna páirceanna.
Permeable materials are used in the fields.
Tá an gaineamh níos tréscaoiltí ná an chré.
Sand is more permeable than clay.
Tá an balla seo tréscaoilteach.
This wall is permeable.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Permeable in Irish: frequently asked questions

What is the Irish for permeable?

The Irish for permeable is tréscaoilteach (pronounced “TRAY-skweel-tchuck”). It comes after the noun: ábhar tréscaoilteach, a permeable material; bróg thréscaoilteach, a permeable shoe.

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

níos tréscaoiltí is more permeable and is tréscaoiltí is most permeable. In the past tense they become ní ba thréscaoiltí and ba thréscaoiltí.

Why does tréscaoilteach become thréscaoilteach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So bróg thréscaoilteach (a permeable shoe) but ábhar tréscaoilteach (a permeable material), because ábhar is masculine.

What is the plural of tréscaoilteach?

With a plural noun tréscaoilteach becomes tréscaoilteacha: ábhair thréscaoilteacha, bróga tréscaoilteacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very permeable in Irish?

an-tréscaoilteach. Too permeable is róthréscaoilteach, and as permeable as is chomh tréscaoilteach le.

What is the opposite of 'tréscaoilteach'?

The opposite is 'neamhthréscaoilteach', meaning impermeable.

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