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Main line in Irish (Príomhlíne): Meaning, Pronunciation, Usage

The Irish for main line is príomhlíne, a feminine noun (plural príomhlínte).
Updated October 2026Report a mistake

How to say “main line” in Irish

Irish:
príomhlíne
English:
main line
Word type:
noun
Gender:
feminine, fourth declension
Pronunciation:
“PREEV-lee-nyuh”  /ˈpɾʲiːvˌlʲiːnʲə/
Various forms
Plural:
príomhlínte (main lines)
Genitive singular:
príomhlíne, na príomhlíne (e.g. traenacha na príomhlíne, main line trains)
Genitive plural:
príomhlínte, na bpríomhlínte (e.g. líonra na bpríomhlínte, the network of the main lines)

What does “príomhlíne” mean?

main line
The principal line of a railway, road network, pipe or cable system, from which branch lines lead off.Also: trunk line, mainline, principal line.

“Príomhlíne” with the article

The plural of main line in Irish is príomhlínte. Here is príomhlíne after the article (an t-alt), in the singular and the plural.

an phríomhlíne
the main line
Lenition: p becomes ph after an (feminine noun)
na príomhlínte
the main lines
Plural: no change after na

“Príomhlíne” in a sentence: Irish examples

Common Irish sentences using príomhlíne, the Irish word for main line.

Tá an phríomhlíne dúnta inniu.
The main line is closed today.
Ritheann an traein seo ar an bpríomhlíne go Corcaigh.
This train runs on the main line to Cork.
Ceanglaíonn an líne bheag leis an bpríomhlíne ag an stáisiún.
The branch line joins the main line at the station.
Rinneadh obair dheisiúcháin ar an bpríomhlíne aréir.
Repair work was done on the main line last night.
Tá dhá phríomhlíne ag imeacht ón gcathair.
Two main lines leave the city.
Bhí moill ar sheirbhísí na príomhlíne ar maidin.
Main line services were delayed this morning.
Leagadh príomhlínte nua iarnróid sa tír.
New railway main lines were laid in the country.

Other nouns in Irish

More everyday Irish nouns to learn next.

Main line in Irish: frequently asked questions

What is the Irish for main line?

The Irish for main line is príomhlíne (pronounced “PREEV-lee-nyuh”). It’s a feminine noun and the plural is príomhlínte.

How do you pronounce príomhlíne in Irish?

Príomhlíne is said like “PREEV-lee-nyuh” (IPA /ˈpɾʲiːvˌlʲiːnʲə/).

What is the plural of main line in Irish?

The plural of príomhlíne is príomhlínte; with the article, na príomhlínte means “the main lines”. The genitive plural is príomhlínte, as in líonra na bpríomhlínte (the network of the main lines).

Why does príomhlíne change to phríomhlíne or bpríomhlíne?

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

How is 'príomhlíne' formed?

It combines the prefix 'príomh-' (main, chief) with 'líne' (line), so it means main line, as opposed to a branch line such as 'craobhlíne'.

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