HeyRua Get the app

Darkening in Irish (Crónú): Meaning, Pronunciation, Usage

‘crónú’ also means: browning

The Irish for darkening is crónú, a masculine noun.
Updated October 2026Report a mistake

How to say “darkening” in Irish

Irish:
crónú
English:
darkening, browning
Word type:
noun (verbal noun)
Gender:
masculine
Pronunciation:
“KROH-noo”  /ˈkɾˠoːnˠuː/
Various forms
Genitive singular:
crónaithe, an chrónaithe (e.g. le linn an chrónaithe, during the darkening)

What does “crónú” mean?

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

darkening
Crónú is the verbal noun of crónaigh: the act of growing dark or dusky, especially as evening falls.Also: dusk, nightfall, growing dark, twilight.
1 other meaning: browning
2browning
The act of turning brown or tanned, also as the verbal noun of crónaigh.Also: tanning, turning brown.

“Crónú” with the article

Here is crónú after the article (an t-alt).

an crónú
the darkening
No change after an

“Crónú” in a sentence: Irish examples

Common Irish sentences using crónú, the Irish word for darkening.

Bhí crónú na hoíche ag teacht orainn.
Night was beginning to fall on us.
Tháinig siad abhaile le crónú an lae.
They came home at dusk.
Thosaigh an spéir ag crónú go luath.
The sky began to darken early.
Is maith liom an crónú sa samhradh.
I like the dusk in summer.
Bhí na scamaill ag crónú os cionn an chnoic.
The clouds were darkening over the hill.
Ag am crónaithe chuaigh na ba isteach.
At dusk the cows went in.
Tá a chraiceann ag crónú faoin ngrian.
His skin is browning in the sun.

Other nouns in Irish

More everyday Irish nouns to learn next.

Darkening in Irish: frequently asked questions

What is the Irish for darkening?

The Irish for darkening is crónú (pronounced “KROH-noo”). It’s a masculine noun. Depending on context it can also mean browning.

How do you pronounce crónú in Irish?

Crónú is said like “KROH-noo” (IPA /ˈkɾˠoːnˠuː/).

Does crónú have a plural?

No plural form is given for crónú in the standard. Many abstract and mass nouns in Irish have no plural.

Does crónú have more than one meaning?

Yes. Crónú can mean darkening or browning, depending on context; the first is the most common.

Why does crónú change to chrónú or gcrónú?

Irish changes the start of some words after certain words. After mo (my) crónú becomes mo chrónú (lenition), and after ár (our) or i (in) it becomes ár gcrónú (eclipsis).

How is crónú different from clapsholas?

Clapsholas is the twilight itself, while crónú is the process of darkening, as in crónú na hoíche, the falling of night.

Learn Irish by
actually speaking it

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

7-day free trial. Cancel anytime.

The HeyRua app home screen