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Weatherproof in Irish (síondíonach): Meaning, Forms, Examples

The Irish for weatherproof is síondíonach: cóta síondíonach, a weatherproof coat.
Updated October 2026Report a mistake

How to say “weatherproof” in Irish

Irish:
síondíonach
English:
weatherproof
Word type:
adjective
More weatherproof:
níos síondíonaí
Most weatherproof:
is síondíonaí
Plural:
síondíonacha
Pronunciation:
“SHEEN-dee-un-ukh”  /ʃiːnˠdʲiːənˠəx/

What does “síondíonach” mean?

weatherproof
Able to withstand wind, rain and other bad weather without damage.Also: weather-resistant, weathertight, rainproof.

“Síondíonach” after a noun

An Irish adjective comes after its noun. Here is síondíonach after cóta (coat, masculine), after fuinneog (window, feminine) and after a plural.

after a masculine nouncóta síondíonacha weatherproof coat
after a feminine nounfuinneog shíondíonacha weatherproof window
after a plural nouncótaí síondíonachaweatherproof coats

séimhiú (the h) the ending

feminine
fuinneogwindow
+
síondíonachweatherproof
=
fuinneog shíondíonacha weatherproof window

After a feminine noun the adjective gets a séimhiú, an h after its first letter: fuinneog shíondíonach. After a masculine noun it stays as it is: cóta síondíonach.

plural
cótaícoats
+
síondíonachaweatherproof, plural
=
cótaí síondíonachaweatherproof coats

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

More weatherproof, most weatherproof, very weatherproof

níosmore
+
síondíonaíweatherproof
=
níos síondíonaímore weatherproof
ismost
+
síondíonaíweatherproof
=
is síondíonaímost weatherproof

Tá an puball seo níos síondíonaí ná an seancheann. This tent is more weatherproof than the old one.

more weatherproofníos síondíonaíin the past tense: ní ba shíondíonaí
most weatherproofis síondíonaíin the past tense: ba shíondíonaí
as weatherproof aschomh síondíonach leno change after chomh
very weatherproofan-síondíonachan- lenites, except d, t and s
too weatherproofróshíondíonachró- lenites

“Síondíonach” in a sentence: Irish examples

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

Cheannaigh mé cóta síondíonach don gheimhreadh.
I bought a weatherproof coat for the winter.
Tá fuinneog shíondíonach nua sa chistin.
There is a new weatherproof window in the kitchen.
Tá na doirse síondíonacha go maith.
The weatherproof doors are good.
Tá an puball seo níos síondíonaí ná an seancheann.
This tent is more weatherproof than the old one.
Tá an tseid síondíonach anois.
The shed is weatherproof now.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Weatherproof in Irish: frequently asked questions

What is the Irish for weatherproof?

The Irish for weatherproof is síondíonach (pronounced “SHEEN-dee-un-ukh”). It comes after the noun: cóta síondíonach, a weatherproof coat; fuinneog shíondíonach, a weatherproof window.

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

níos síondíonaí is more weatherproof and is síondíonaí is most weatherproof. In the past tense they become ní ba shíondíonaí and ba shíondíonaí.

Why does síondíonach become shíondíonach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So fuinneog shíondíonach (a weatherproof window) but cóta síondíonach (a weatherproof coat), because cóta is masculine.

What is the plural of síondíonach?

With a plural noun síondíonach becomes síondíonacha: cótaí síondíonacha, fuinneoga síondíonacha.

How do you say very weatherproof in Irish?

an-síondíonach. Too weatherproof is róshíondíonach, and as weatherproof as is chomh síondíonach le.

What is the difference between 'síondíonach' and 'uiscedhíonach'?

'Síondíonach' means proof against weather in general, from 'síon' (weather), while 'uiscedhíonach' means waterproof, proof against water specifically.

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