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Polythene in Irish (Polaitéin): Meaning, Pronunciation, Usage

The Irish for polythene is polaitéin, a feminine noun (plural polaitéiní).
Updated October 2026Report a mistake

How to say “polythene” in Irish

Irish:
polaitéin
English:
polythene
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“pol-uh-TAYN”  /pɔlˠəˈtʲeːnʲ/
Various forms
Plural:
polaitéiní (polythenes)
Genitive singular:
polaitéine, na polaitéine (e.g. mála polaitéine, polythene bag)
Genitive plural:
polaitéiní, na bpolaitéiní (e.g. úsáid na bpolaitéiní, the use of polythenes)

What does “polaitéin” mean?

polythene
A light plastic material made in thin sheets, used for bags, wrapping and covering things.Also: polyethylene, plastic sheeting, plastic film.

“Polaitéin” with the article

The plural of polythene in Irish is polaitéiní. Here is polaitéin after the article (an t-alt), in the singular and the plural.

an pholaitéin
the polythene
Lenition: p becomes ph after an (feminine noun)
na polaitéiní
the polythenes
Plural: no change after na

“Polaitéin” in a sentence: Irish examples

Common Irish sentences using polaitéin, the Irish word for polythene.

Chlúdaigh sé an féar le polaitéin.
He covered the hay with polythene.
Tá an pholaitéin stróicthe ag an ngaoth.
The wind has torn the polythene.
Cuir na ceapairí i mála polaitéine.
Put the sandwiches in a polythene bag.
Déantar polaitéiní éagsúla sa mhonarcha seo.
Various polythenes are made in this factory.
Bhí an troscán fillte i bpolaitéin.
The furniture was wrapped in polythene.
Tá píosa polaitéine ar an bhfuinneog bhriste.
There is a piece of polythene on the broken window.
Ná caith an pholaitéin sa tine.
Don't throw the polythene in the fire.

Other nouns in Irish

More everyday Irish nouns to learn next.

Polythene in Irish: frequently asked questions

What is the Irish for polythene?

The Irish for polythene is polaitéin (pronounced “pol-uh-TAYN”). It’s a feminine noun and the plural is polaitéiní.

How do you pronounce polaitéin in Irish?

Polaitéin is said like “pol-uh-TAYN” (IPA /pɔlˠəˈtʲeːnʲ/).

What is the plural of polythene in Irish?

The plural of polaitéin is polaitéiní; with the article, na polaitéiní means “the polythenes”. The genitive plural is polaitéiní, as in úsáid na bpolaitéiní (the use of polythenes).

Why does polaitéin change to pholaitéin or bpolaitéin?

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

Is 'polaitéin' the same as 'plaisteach'?

No, 'plaisteach' means plastic in general, while 'polaitéin' is one particular kind of plastic, polythene.

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