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Silicone in Irish (Sileacón): Meaning, Pronunciation, Usage

The Irish for silicone is sileacón, a masculine noun (plural sileacóin).
Updated October 2026Report a mistake

How to say “silicone” in Irish

Irish:
sileacón
English:
silicone
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“SHIL-uh-kohn”  /ˈʃɪlʲəkoːnˠ/
Various forms
Plural:
sileacóin (silicones)
Genitive singular:
sileacóin, an tsileacóin (e.g. feadán sileacóin, tube of silicone)
Genitive plural:
sileacón, na sileacón (e.g. airíonna na sileacón, properties of silicones)

What does “sileacón” mean?

silicone
A synthetic, rubbery or oily material made from silicon compounds, used in sealants, implants and lubricants.Also: silicone rubber, silicone sealant.

“Sileacón” with the article

The plural of silicone in Irish is sileacóin. Here is sileacón after the article (an t-alt), in the singular and the plural.

an sileacón
the silicone
No change after an
na sileacóin
the silicones
Plural: no change after na

“Sileacón” in a sentence: Irish examples

Common Irish sentences using sileacón, the Irish word for silicone.

Tá sileacón úsáideach chun fuinneoga a shéaladh.
Silicone is useful for sealing windows.
Cheannaigh mé feadán sileacóin sa siopa crua-earraí.
I bought a tube of silicone in the hardware shop.
Cuir an sileacón timpeall imeall an fholcadáin.
Put the silicone around the edge of the bath.
Tá an múnla císte seo déanta as sileacón.
This cake mould is made of silicone.
Ní mór don sileacón triomú thar oíche.
The silicone needs to dry overnight.
Úsáidtear sileacóin éagsúla sa tionscal.
Various silicones are used in industry.
Tá smál dubh ar an sileacón sa chithfholcadán.
There is a black stain on the silicone in the shower.

Other nouns in Irish

More everyday Irish nouns to learn next.

Silicone in Irish: frequently asked questions

What is the Irish for silicone?

The Irish for silicone is sileacón (pronounced “SHIL-uh-kohn”). It’s a masculine noun and the plural is sileacóin.

How do you pronounce sileacón in Irish?

Sileacón is said like “SHIL-uh-kohn” (IPA /ˈʃɪlʲəkoːnˠ/).

What is the plural of silicone in Irish?

The plural of sileacón is sileacóin; with the article, na sileacóin means “the silicones”. The genitive plural is sileacón, as in airíonna na sileacón (properties of silicones).

Why does sileacón change to shileacón?

After words like mo (my) and do (your) the first letter is lenited: mo shileacón. After ár (our) it stays ár sileacón, because s does not take eclipsis.

What is the difference between sileacón and sileacan?

Sileacan is the chemical element silicon, while sileacón is silicone, the rubbery synthetic material made from it.

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