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Pure in Irish (íon): Meaning, Forms, Examples

Other uses of ‘íon’: chaste

The Irish for pure is íon: uisce íon, pure water.
Updated October 2026Report a mistake

How to say “pure” in Irish

Irish:
íon
English:
pure, chaste
Word type:
adjective
Purer:
níos íne
Purest:
is íne
Plural:
íona
Pronunciation:
“een”  /iːn̪ˠ/

What does “íon” mean?

“Íon” has two alternative meanings. The most common comes first.

pure
Clean and unmixed, with nothing added or no impurities.Also: unadulterated, unmixed, clean.
1 other meaning: chaste
2chaste
Morally pure or innocent, without sin.Also: innocent, pure, sinless.

“Íon” after a noun

An Irish adjective comes after its noun. Here is íon after uisce (water, masculine), after fuil (blood, feminine) and after a plural.

after a masculine nounuisce íonpure water
after a feminine nounfuil íonpure blood
after a plural nounuiscí íonapure waters

séimhiú (the h) the ending

plural
uiscíwaters
+
íonapure, plural
=
uiscí íonapure waters

With a plural noun the adjective takes its plural form, íona.

Purer, purest, very pure

níosmore
+
ínepure
=
níos ínepurer
ismost
+
ínepure
=
is ínepurest

Tá an t-aer anseo níos íne ná sa chathair. The air here is purer than in the city.

purerníos ínein the past tense: ní b'íne
purestis ínein the past tense: ab íne
as pure aschomh híon lechomh puts an h before a vowel
very purean-íonan- lenites, except d, t and s
too pureró-íonró- lenites

“Íon” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Ólann sé uisce íon ón tobar.
He drinks pure water from the well.
Tá an geansaí seo déanta d'olann íon.
This jumper is made of pure wool.
Tá an t-aer anseo níos íne ná sa chathair.
The air here is purer than in the city.
Tá an t-uisce seo íon.
This water is pure.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Pure in Irish: frequently asked questions

What is the Irish for pure?

The Irish for pure is íon (pronounced “een”). It comes after the noun: uisce íon, pure water; fuil íon, pure blood.

How do you say purer and purest in Irish?

níos íne is purer and is íne is purest. In the past tense they become ní b'íne and ab íne.

What is the plural of íon?

With a plural noun íon becomes íona: uiscí íona, fola íona.

How do you say very pure in Irish?

an-íon. Too pure is ró-íon, and as pure as is chomh híon le.

Does íon have more than one meaning?

Yes. Íon can mean pure or chaste, depending on context; the first is the most common.

What is the difference between íon and glan?

Glan is the everyday word for clean, while íon means pure or unmixed, as in ór íon, pure gold.

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