HeyRua Get the app

Guideline in Irish (Treoirlíne): Meaning, Pronunciation, Usage

The Irish for guideline is treoirlíne, a feminine noun (plural treoirlínte).
Updated October 2026Report a mistake

How to say “guideline” in Irish

Irish:
treoirlíne
English:
guideline
Word type:
noun
Gender:
feminine
Pronunciation:
“TRYOR-leen-yuh”  /ˈtʲɾʲoːɾʲˌlʲiːnʲə/
Various forms
Plural:
treoirlínte (guidelines)
Genitive singular:
treoirlíne, na treoirlíne (e.g. téacs na treoirlíne, the text of the guideline)
Genitive plural:
treoirlínte, na dtreoirlínte (e.g. cur i bhfeidhm na dtreoirlínte, the application of the guidelines)

What does “treoirlíne” mean?

guideline
A rule or piece of advice that shows how something should be done.Also: guidance, guide line, directive.

“Treoirlíne” with the article

The plural of guideline in Irish is treoirlínte. Here is treoirlíne after the article (an t-alt), in the singular and the plural.

an treoirlíne
the guideline
No change: d and t are not lenited after an
na treoirlínte
the guidelines
Plural: no change after na

“Treoirlíne” in a sentence: Irish examples

Common Irish sentences using treoirlíne, the Irish word for guideline.

Tá treoirlíne nua ag an Roinn.
The Department has a new guideline.
Lean an treoirlíne sin go cúramach.
Follow that guideline carefully.
Foilsíodh na treoirlínte inné.
The guidelines were published yesterday.
Níl sé sin de réir na treoirlíne.
That is not in line with the guideline.
Léigh mé na treoirlínte ar fad.
I read all the guidelines.
Tá eolas breise sna treoirlínte.
There is extra information in the guidelines.
Cuireadh athrú ar threoirlínte na scoile.
The school's guidelines were changed.

Other nouns in Irish

More everyday Irish nouns to learn next.

Guideline in Irish: frequently asked questions

What is the Irish for guideline?

The Irish for guideline is treoirlíne (pronounced “TRYOR-leen-yuh”). It’s a feminine noun and the plural is treoirlínte.

How do you pronounce treoirlíne in Irish?

Treoirlíne is said like “TRYOR-leen-yuh” (IPA /ˈtʲɾʲoːɾʲˌlʲiːnʲə/).

What is the plural of guideline in Irish?

The plural of treoirlíne is treoirlínte; with the article, na treoirlínte means “the guidelines”. The genitive plural is treoirlínte, as in cur i bhfeidhm na dtreoirlínte (the application of the guidelines).

Why does treoirlíne change to threoirlíne or dtreoirlíne?

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

What is the difference between treoirlíne and treoir?

Treoir is general guidance or direction, while treoirlíne is a specific written guideline, often used in the plural, treoirlínte.

Learn Irish by
actually speaking it

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

7-day free trial. Cancel anytime.

The HeyRua app home screen