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Acetic in Irish (aicéiteach): Meaning, Forms, Examples

The Irish for acetic is aicéiteach: aigéad aicéiteach, an acetic acid.
Updated October 2026Report a mistake

How to say “acetic” in Irish

Irish:
aicéiteach
English:
acetic
Word type:
adjective
More acetic:
níos aicéití
Most acetic:
is aicéití
Plural:
aicéiteacha
Pronunciation:
“AK-ay-tchokh”  /ˈakʲeːtʲəx/

What does “aicéiteach” mean?

acetic
Relating to or containing acetic acid, the acid found in vinegar.Also: vinegary, of acetic acid.

“Aicéiteach” after a noun

An Irish adjective comes after its noun. Here is aicéiteach after aigéad (acid, masculine), after deoch (drink, feminine) and after a plural.

after a masculine nounaigéad aicéiteachan acetic acid
after a feminine noundeoch aicéiteachan acetic drink
after a plural nounaigéid aicéiteachaacetic acids

séimhiú (the h) the ending

plural
aigéidacids
+
aicéiteachaacetic, plural
=
aigéid aicéiteachaacetic acids

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

More acetic, most acetic, very acetic

níosmore
+
aicéitíacetic
=
níos aicéitímore acetic
ismost
+
aicéitíacetic
=
is aicéitímost acetic

Tá an fínéagar seo níos aicéití ná an ceann eile. This vinegar is more acetic than the other one.

more aceticníos aicéitíin the past tense: ní b'aicéití
most aceticis aicéitíin the past tense: ab aicéití
as acetic aschomh haicéiteach lechomh puts an h before a vowel
very acetican-aicéiteachan- lenites, except d, t and s
too aceticró-aicéiteachró- lenites

“Aicéiteach” in a sentence: Irish examples

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

Is aigéad aicéiteach é fínéagar.
Vinegar is acetic acid.
Rinneadh tástáil ar réiteach aicéiteach sa tsaotharlann.
An acetic solution was tested in the laboratory.
Bhí aigéid aicéiteacha ar an tseilf.
There were acetic acids on the shelf.
Tá an fínéagar seo níos aicéití ná an ceann eile.
This vinegar is more acetic than the other one.
Tá an leacht seo aicéiteach.
This liquid is acetic.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Acetic in Irish: frequently asked questions

What is the Irish for acetic?

The Irish for acetic is aicéiteach (pronounced “AK-ay-tchokh”). It comes after the noun: aigéad aicéiteach, an acetic acid; deoch aicéiteach, an acetic drink.

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

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

What is the plural of aicéiteach?

With a plural noun aicéiteach becomes aicéiteacha: aigéid aicéiteacha, deochanna aicéiteacha.

How do you say very acetic in Irish?

an-aicéiteach. Too acetic is ró-aicéiteach, and as acetic as is chomh haicéiteach le.

What is the Irish for acetic acid?

Acetic acid is "aigéad aicéiteach", the acid that gives vinegar (fínéagar) its sour taste.

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