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Revolution in Irish (Imrothlú): Meaning, Pronunciation, Usage

The Irish for revolution is imrothlú, a masculine noun (plural imrothluithe). Ag imrothlú is revolving, from the verb imrothlaigh.
Updated October 2026Report a mistake

How to say “revolution” in Irish

Irish:
imrothlú
English:
revolution
Word type:
noun (verbal noun)
Verbal noun of:
imrothlaigh, to revolve (ag imrothlú, revolving)
Gender:
masculine, fourth declension
Pronunciation:
“IM-roh-loo”  /ˈɪmˌɾˠɔhl̪ˠuː/
Various forms
Plural:
imrothluithe (revolutions)
Genitive singular:
imrothlaithe, an imrothlaithe (e.g. tréimhse imrothlaithe, period of revolution)
Genitive plural:
imrothluithe, na n-imrothluithe (e.g. ráta na n-imrothluithe, the rate of revolutions)

What does “imrothlú” mean?

revolution
The act of going round in an orbit or circle, especially a planet moving round the sun; the verbal noun of imrothlaigh.Also: revolving, rotation, orbiting.

Other Irish words for revolution: réabhlóid (revolution)

“Imrothlú” as a verbal noun

After ag, imrothlú means revolving: it is the verbal noun of the verb imrothlaigh (to revolve). A noun that follows it goes into the genitive.

agat
+
imrothlúverbal noun
=
ag imrothlúrevolving

“Imrothlú” with the article

The plural of revolution in Irish is imrothluithe. Here is imrothlú after the article (an t-alt), in the singular and the plural.

an t-imrothlú
the revolution
Masculine nouns take t before a vowel after an
na himrothluithe
the revolutions
Plural: na adds h before a vowel

“Imrothlú” in a sentence: Irish examples

Common Irish sentences using imrothlú, the Irish word for revolution.

Tógann imrothlú an domhain bliain amháin.
The earth's revolution takes one year.
Is é an t-imrothlú a chruthaíonn na séasúir.
It is the revolution that creates the seasons.
Rinne an roth céad imrothlú sa nóiméad.
The wheel made a hundred revolutions a minute.
Cé mhéad imrothlú a dhéanann an t-inneall?
How many revolutions does the engine make?
Ríomh siad am imrothlaithe na gealaí.
They calculated the moon's period of revolution.
Tá luas an imrothlaithe ag méadú.
The speed of revolution is increasing.
D'fhoghlaimíomar faoi imrothlú na bpláinéad ar scoil.
We learned about the revolution of the planets at school.

Other nouns in Irish

More everyday Irish nouns to learn next.

Revolution in Irish: frequently asked questions

What is the Irish for revolution?

The Irish for revolution is imrothlú (pronounced “IM-roh-loo”). It’s a masculine noun and the plural is imrothluithe.

How do you pronounce imrothlú in Irish?

Imrothlú is said like “IM-roh-loo” (IPA /ˈɪmˌɾˠɔhl̪ˠuː/).

What is the plural of revolution in Irish?

The plural of imrothlú is imrothluithe; with the article, na himrothluithe means “the revolutions”. The genitive plural is imrothluithe, as in ráta na n-imrothluithe (the rate of revolutions).

Why does imrothlú sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-imrothlú (the revolution), a himrothlú (her revolution), a n-imrothlú (their revolution), na himrothluithe (the revolutions).

Is imrothlú the word for a political revolution?

No, a political revolution is réabhlóid; imrothlú is a revolution in the physical sense, like a planet going round the sun.

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