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Antiseptic in Irish (frithsheipteach): Meaning, Forms, Examples

The Irish for antiseptic is frithsheipteach: uachtar frithsheipteach, an antiseptic cream.
Updated October 2026Report a mistake

How to say “antiseptic” in Irish

Irish:
frithsheipteach
English:
antiseptic
Word type:
adjective
More antiseptic:
níos frithsheiptí
Most antiseptic:
is frithsheiptí
Plural:
frithsheipteacha
Pronunciation:
“FRIH-hep-tyuch”  /ˈfʲɾʲɪhɛpʲtʲəx/

What does “frithsheipteach” mean?

antiseptic
Preventing infection by killing or stopping the growth of germs.Also: germicidal, disinfectant, sterilising.

“Frithsheipteach” after a noun

An Irish adjective comes after its noun. Here is frithsheipteach after uachtar (cream, masculine), after ola (oil, feminine) and after a plural.

after a masculine nounuachtar frithsheipteachan antiseptic cream
after a feminine nounola fhrithsheipteachantiseptic oil
after a plural nounuachtair fhrithsheipteachaantiseptic creams

séimhiú (the h) the ending

feminine
olaoil
+
frithsheipteachantiseptic
=
ola fhrithsheipteachantiseptic oil

After a feminine noun the adjective gets a séimhiú, an h after its first letter: ola fhrithsheipteach. After a masculine noun it stays as it is: uachtar frithsheipteach.

plural
uachtaircreams
+
frithsheipteachaantiseptic, plural
=
uachtair fhrithsheipteachaantiseptic creams

With a plural noun the adjective takes its plural form, frithsheipteacha. It also gets an h after a plural that ends in a slender consonant: uachtair fhrithsheipteacha; after other plurals it does not: olaí frithsheipteacha.

More antiseptic, most antiseptic, very antiseptic

níosmore
+
frithsheiptíantiseptic
=
níos frithsheiptímore antiseptic
ismost
+
frithsheiptíantiseptic
=
is frithsheiptímost antiseptic

Tá an leacht seo níos frithsheiptí ná an ceann eile. This liquid is more antiseptic than the other one.

more antisepticníos frithsheiptíin the past tense: ní ba fhrithsheiptí
most antisepticis frithsheiptíin the past tense: ba fhrithsheiptí
as antiseptic aschomh frithsheipteach leno change after chomh
very antiseptican-fhrithsheipteachan- lenites, except d, t and s
too antisepticrófhrithsheipteachró- lenites

“Frithsheipteach” in a sentence: Irish examples

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

Chuir an dochtúir uachtar frithsheipteach ar an ngearradh.
The doctor put antiseptic cream on the cut.
Tá ola fhrithsheipteach sa bhosca garchabhrach.
There is antiseptic oil in the first aid box.
Ceannaigh ciarsúir fhrithsheipteacha sa siopa poitigéara.
Buy antiseptic wipes in the chemist's.
Tá an leacht seo níos frithsheiptí ná an ceann eile.
This liquid is more antiseptic than the other one.
Tá an t-uachtar seo frithsheipteach.
This cream is antiseptic.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Antiseptic in Irish: frequently asked questions

What is the Irish for antiseptic?

The Irish for antiseptic is frithsheipteach (pronounced “FRIH-hep-tyuch”). It comes after the noun: uachtar frithsheipteach, an antiseptic cream; ola fhrithsheipteach, antiseptic oil.

How do you say more antiseptic and most antiseptic in Irish?

níos frithsheiptí is more antiseptic and is frithsheiptí is most antiseptic. In the past tense they become ní ba fhrithsheiptí and ba fhrithsheiptí.

Why does frithsheipteach become fhrithsheipteach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So ola fhrithsheipteach (antiseptic oil) but uachtar frithsheipteach (an antiseptic cream), because uachtar is masculine.

What is the plural of frithsheipteach?

With a plural noun frithsheipteach becomes frithsheipteacha: uachtair fhrithsheipteacha, olaí frithsheipteacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very antiseptic in Irish?

an-fhrithsheipteach. Too antiseptic is rófhrithsheipteach, and as antiseptic as is chomh frithsheipteach le.

How do I say 'an antiseptic' as a noun?

Use the noun 'frithsheipteán', for example 'Cuir frithsheipteán air' means 'Put an antiseptic on it'.

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