HeyRua Get the app

Sulphate in Irish (Sulfáit): Meaning, Pronunciation, Usage

The Irish for sulphate is sulfáit, a feminine noun (plural sulfáití).
Updated October 2026Report a mistake

How to say “sulphate” in Irish

Irish:
sulfáit
English:
sulphate
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“sul-FAWT-ye”  /sʊlˈfɑːtʲ/
Various forms
Plural:
sulfáití (sulphates)
Genitive singular:
sulfáite, na sulfáite (e.g. foirmle na sulfáite, formula of the sulphate)
Genitive plural:
sulfáití, na sulfáití (e.g. airíonna na sulfáití, the properties of sulphates)

What does “sulfáit” mean?

sulphate
A chemical salt or compound containing sulphur and oxygen, derived from sulphuric acid.Also: sulfate, sulphate salt.

“Sulfáit” with the article

The plural of sulphate in Irish is sulfáití. Here is sulfáit after the article (an t-alt), in the singular and the plural.

an tsulfáit
the sulphate
Feminine nouns take t before s after an
na sulfáití
the sulphates
Plural: no change after na

“Sulfáit” in a sentence: Irish examples

Common Irish sentences using sulfáit, the Irish word for sulphate.

Is salann í sulfáit.
A sulphate is a salt.
Tá an tsulfáit seo intuaslagtha in uisce.
This sulphate is soluble in water.
Scríobh foirmle na sulfáite ar an gclár.
Write the formula of the sulphate on the board.
Úsáidtear sulfáití go minic i leasacháin.
Sulphates are often used in fertilisers.
Tá sulfáit chopair gorm.
Copper sulphate is blue.
Bhí sulfáit san uisce a thástálamar.
There was sulphate in the water we tested.
D'fhoghlaimíomar faoi shulfáití sa rang ceimice.
We learned about sulphates in chemistry class.

Other nouns in Irish

More everyday Irish nouns to learn next.

Sulphate in Irish: frequently asked questions

What is the Irish for sulphate?

The Irish for sulphate is sulfáit (pronounced “sul-FAWT-ye”). It’s a feminine noun and the plural is sulfáití.

How do you pronounce sulfáit in Irish?

Sulfáit is said like “sul-FAWT-ye” (IPA /sʊlˈfɑːtʲ/).

What is the plural of sulphate in Irish?

The plural of sulfáit is sulfáití; with the article, na sulfáití means “the sulphates”. The genitive plural is sulfáití, as in airíonna na sulfáití (the properties of sulphates).

Why does sulfáit change to shulfáit?

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

What is the difference between 'sulfáit' and 'sulfíd'?

'Sulfáit' is a sulphate, containing sulphur and oxygen, while 'sulfíd' is a sulphide, containing sulphur without oxygen.

Learn Irish by
actually speaking it

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

7-day free trial. Cancel anytime.

The HeyRua app home screen