HeyRua Get the app

Cool in Irish (fionnuar): Meaning, Forms, Examples

Other uses of ‘fionnuar’: refreshing

The Irish for cool is fionnuar: fear fionnuar, a cool man.
Updated October 2026Report a mistake

How to say “cool” in Irish

Irish:
fionnuar
English:
cool, refreshing
Word type:
adjective
Cooler:
níos fionnuaire
Coolest:
is fionnuaire
Plural:
fionnuara
Pronunciation:
“FIN-oo-er”  /ˈfʲɪn̪ˠˌuəɾˠ/

What does “fionnuar” mean?

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

cool
Pleasantly cold, not warm, especially of air, water or weather.Also: fresh, chilly, cold.
1 other meaning: refreshing
2refreshing
Cool in a way that refreshes you, like a cold drink or a breeze on a hot day.Also: cooling, fresh.

“Fionnuar” after a noun

An Irish adjective comes after its noun. Here is fionnuar after fear (man, masculine), after gaoth (wind, feminine) and after a plural.

after a masculine nounfear fionnuara cool man
after a feminine noungaoth fhionnuara cool wind
after a plural nounfir fhionnuaracool men

séimhiú (the h) the ending

feminine
gaothwind
+
fionnuarcool
=
gaoth fhionnuara cool wind

After a feminine noun the adjective gets a séimhiú, an h after its first letter: gaoth fhionnuar. After a masculine noun it stays as it is: fear fionnuar.

plural
firmen
+
fionnuaracool, plural
=
fir fhionnuaracool men

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

Cooler, coolest, very cool

níosmore
+
fionnuairecool
=
níos fionnuairecooler
ismost
+
fionnuairecool
=
is fionnuairecoolest

Tá an seomra seo níos fionnuaire ná an chistin. This room is cooler than the kitchen.

coolerníos fionnuairein the past tense: ní b'fhionnuaire
coolestis fionnuairein the past tense: ab fhionnuaire
as cool aschomh fionnuar leno change after chomh
very coolan-fhionnuaran- lenites, except d, t and s
too coolrófhionnuarró- lenites

“Fionnuar” in a sentence: Irish examples

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

Ba bhreá liom deoch d'uisce fionnuar anois.
I would love a drink of cool water now.
Shéid gaoth fhionnuar isteach ón bhfarraige.
A cool wind blew in from the sea.
Bhí na hoícheanta fionnuara cois cósta.
The nights were cool by the coast.
Tá an seomra seo níos fionnuaire ná an chistin.
This room is cooler than the kitchen.
Tá sé fionnuar faoi scáth na gcrann.
It is cool in the shade of the trees.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Cool in Irish: frequently asked questions

What is the Irish for cool?

The Irish for cool is fionnuar (pronounced “FIN-oo-er”). It comes after the noun: fear fionnuar, a cool man; gaoth fhionnuar, a cool wind.

How do you say cooler and coolest in Irish?

níos fionnuaire is cooler and is fionnuaire is coolest. In the past tense they become ní b'fhionnuaire and ab fhionnuaire.

Why does fionnuar become fhionnuar?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So gaoth fhionnuar (a cool wind) but fear fionnuar (a cool man), because fear is masculine.

What is the plural of fionnuar?

With a plural noun fionnuar becomes fionnuara: fir fhionnuara, gaotha fionnuara. After a plural that ends in a slender consonant it is lenited as well.

How do you say very cool in Irish?

an-fhionnuar. Too cool is rófhionnuar, and as cool as is chomh fionnuar le.

Does fionnuar have more than one meaning?

Yes. Fionnuar can mean cool or refreshing, depending on context; the first is the most common.

What is the difference between fionnuar and fuar?

Fuar simply means cold, often unpleasantly so, while fionnuar means pleasantly cool or refreshing, as in uisce fionnuar on a hot day.

Learn Irish by
actually speaking it

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

7-day free trial. Cancel anytime.

The HeyRua app home screen