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Secret in Irish (Rún): Meaning, Pronunciation, Usage

‘rún’ also means: intention · resolution · darling

The Irish for secret is rún, a masculine noun (plural rúin).
Updated October 2026Report a mistake

How to say “secret” in Irish

Irish:
rún
English:
secret, intention, resolution, darling
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“roon”  /ɾˠuːnˠ/
Various forms
Plural:
rúin (secrets)
Genitive singular:
rúin, an rúin (e.g. cara rúin, confidant)
Genitive plural:
rún, na rún (e.g. leabhar na rún, the book of secrets)

What does “rún” mean?

“Rún” has four alternative meanings. The most common comes first.

secret
Something that is kept hidden or known only to a few people.Also: mystery, confidence.
3 other meanings: intention or resolution or darling
2intention
A purpose or plan that someone has in mind to do.Also: intent, purpose, resolve.
3resolution
A formal proposal or decision put to or passed by a meeting.Also: motion.
4darling
A term of endearment for a loved one, as in 'a rún'.Also: sweetheart, beloved, love.

Other Irish words for secret: rúnda (secret), rúnach (secret)

“Rún” with the article

The plural of secret in Irish is rúin. Here is rún after the article (an t-alt), in the singular and the plural.

an rún
the secret
No change after an
na rúin
the secrets
Plural: no change after na

“Rún” in a sentence: Irish examples

Common Irish sentences using rún, the Irish word for secret.

Sceith sé an rún.
He let the secret out.
Tá rún agam dul ann amárach.
I intend to go there tomorrow.
Inis dom é faoi rún.
Tell me in confidence.
Vótáil siad in aghaidh an rúin.
They voted against the motion.
Níl aon rún idir mé agus mo dheirfiúr.
There are no secrets between me and my sister.
Ná hinis mo rún do dhuine ar bith.
Don't tell my secret to anyone.
A rún mo chroí, tar abhaile.
Love of my heart, come home.

Other nouns in Irish

More everyday Irish nouns to learn next.

Secret in Irish: frequently asked questions

What is the Irish for secret?

The Irish for secret is rún (pronounced “roon”). It’s a masculine noun and the plural is rúin. Depending on context it can also mean intention or resolution or darling.

How do you pronounce rún in Irish?

Rún is said like “roon” (IPA /ɾˠuːnˠ/).

What is the plural of secret in Irish?

The plural of rún is rúin; with the article, na rúin means “the secrets”. The genitive plural is rún, as in leabhar na rún (the book of secrets).

Does rún have more than one meaning?

Yes. Rún can mean secret, intention, resolution or darling, depending on context; the first is the most common.

How do I say 'I intend to' using rún?

Use 'tá rún agam' with a verbal noun, e.g. 'Tá rún agam dul ann' means 'I intend to go there'.

What does 'faoi rún' mean?

'Faoi rún' means 'in secret' or 'in confidence', e.g. 'Eolas faoi rún é seo' means 'This is confidential information'.

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