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Benzene in Irish (Beinséin): Meaning, Pronunciation, Usage

The Irish for benzene is beinséin, a feminine noun (plural beinséiní).
Updated October 2026Report a mistake

How to say “benzene” in Irish

Irish:
beinséin
English:
benzene
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“BEN-shayn”  /ˈbʲɛnʲʃeːnʲ/
Various forms
Plural:
beinséiní (benzenes)
Genitive singular:
beinséine, na beinséine (e.g. fáinne beinséine, benzene ring)
Genitive plural:
beinséiní, na mbeinséiní (e.g. airíonna na mbeinséiní, the properties of the benzenes)

What does “beinséin” mean?

benzene
A colourless, flammable liquid hydrocarbon with a ring of six carbon atoms, used as a solvent and in making chemicals.Also: benzol, aromatic hydrocarbon.

“Beinséin” with the article

The plural of benzene in Irish is beinséiní. Here is beinséin after the article (an t-alt), in the singular and the plural.

an bheinséin
the benzene
Lenition: b becomes bh after an (feminine noun)
na beinséiní
the benzenes
Plural: no change after na

“Beinséin” in a sentence: Irish examples

Common Irish sentences using beinséin, the Irish word for benzene.

Is hidreacarbón í beinséin.
Benzene is a hydrocarbon.
Tá an bheinséin an-inlasta.
Benzene is highly flammable.
Tá sé hadamh carbóin i móilín beinséine.
There are six carbon atoms in a molecule of benzene.
Úsáidtear beinséin mar thuaslagóir sa tionscal.
Benzene is used as a solvent in industry.
Tá beinséin dainséarach don tsláinte.
Benzene is dangerous to health.
Rinneamar staidéar ar fhoirmle na beinséine inniu.
We studied the formula of benzene today.
Fuarthas rian beinséine san uisce.
A trace of benzene was found in the water.

Other nouns in Irish

More everyday Irish nouns to learn next.

Benzene in Irish: frequently asked questions

What is the Irish for benzene?

The Irish for benzene is beinséin (pronounced “BEN-shayn”). It’s a feminine noun and the plural is beinséiní.

How do you pronounce beinséin in Irish?

Beinséin is said like “BEN-shayn” (IPA /ˈbʲɛnʲʃeːnʲ/).

What is the plural of benzene in Irish?

The plural of beinséin is beinséiní; with the article, na beinséiní means “the benzenes”. The genitive plural is beinséiní, as in airíonna na mbeinséiní (the properties of the benzenes).

Why does beinséin change to bheinséin or mbeinséin?

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

Is beinséin the same as petrol?

No. Beinséin is the chemical benzene; petrol is peitreal, though petrol can contain some beinséin.

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