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Acidic in Irish (aigéadach): Meaning, Forms, Examples

Other uses of ‘aigéadach’: acid

The Irish for acidic is aigéadach: fíon aigéadach, acidic wine.
Updated October 2026Report a mistake

How to say “acidic” in Irish

Irish:
aigéadach
English:
acidic, acid
Word type:
adjective
More acidic:
níos aigéadaí
Most acidic:
is aigéadaí
Plural:
aigéadacha
Pronunciation:
“AG-ay-duch”  /ˈaɟeːd̪ˠəx/

What does “aigéadach” mean?

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

acidic
Containing acid or having the properties of an acid, such as a sour taste or a low pH.Also: acid, sour, tart.
1 other meaning: acid
2acid
Sharp or biting in manner or remark.Also: caustic, sharp, biting.

“Aigéadach” after a noun

An Irish adjective comes after its noun. Here is aigéadach after fíon (wine, masculine), after ithir (soil, feminine) and after a plural.

after a masculine nounfíon aigéadachacidic wine
after a feminine nounithir aigéadachacidic soil
after a plural nounfíonta aigéadachaacidic wines

séimhiú (the h) the ending

plural
fíontawines
+
aigéadachaacidic, plural
=
fíonta aigéadachaacidic wines

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

More acidic, most acidic, very acidic

níosmore
+
aigéadaíacidic
=
níos aigéadaímore acidic
ismost
+
aigéadaíacidic
=
is aigéadaímost acidic

Tá an líomóid níos aigéadaí ná an oráiste. The lemon is more acidic than the orange.

more acidicníos aigéadaíin the past tense: ní b'aigéadaí
most acidicis aigéadaíin the past tense: ab aigéadaí
as acidic aschomh haigéadach lechomh puts an h before a vowel
very acidican-aigéadachan- lenites, except d, t and s
too acidicró-aigéadachró- lenites

“Aigéadach” in a sentence: Irish examples

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

Ní maith liom an fíon aigéadach seo.
I don't like this acidic wine.
Tá ithir aigéadach sa ghairdín againn.
We have acidic soil in the garden.
Ní fhásann na plandaí sin in ithreacha aigéadacha.
Those plants don't grow in acidic soils.
Tá an líomóid níos aigéadaí ná an oráiste.
The lemon is more acidic than the orange.
Tá an t-uisce sa loch aigéadach.
The water in the lake is acidic.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Acidic in Irish: frequently asked questions

What is the Irish for acidic?

The Irish for acidic is aigéadach (pronounced “AG-ay-duch”). It comes after the noun: fíon aigéadach, acidic wine; ithir aigéadach, acidic soil.

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

níos aigéadaí is more acidic and is aigéadaí is most acidic. In the past tense they become ní b'aigéadaí and ab aigéadaí.

What is the plural of aigéadach?

With a plural noun aigéadach becomes aigéadacha: fíonta aigéadacha, ithreacha aigéadacha.

How do you say very acidic in Irish?

an-aigéadach. Too acidic is ró-aigéadach, and as acidic as is chomh haigéadach le.

Does aigéadach have more than one meaning?

Yes. Aigéadach can mean acidic or acid, depending on context; the first is the most common.

How do you say 'acid rain' in Irish?

Acid rain is 'báisteach aigéadach', or sometimes 'fearthainn aigéadach'.

What is the difference between 'aigéadach' and 'géar'?

'Géar' is the everyday word for sour or sharp in taste, while 'aigéadach' is the more technical word meaning containing acid.

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