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Corrosive in Irish (creimneach): Meaning, Forms, Examples

Other uses of ‘creimneach’: gnawing

The Irish for corrosive is creimneach: aigéad creimneach, a corrosive acid.
Updated October 2026Report a mistake

How to say “corrosive” in Irish

Irish:
creimneach
English:
corrosive, gnawing
Word type:
adjective
More corrosive:
níos creimní
Most corrosive:
is creimní
Plural:
creimneacha
Pronunciation:
“KREM-nyukh”  /ˈcɾʲɛmʲnʲəx/

What does “creimneach” mean?

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

corrosive
Able to eat away or wear down a material, such as metal, by chemical action.Also: caustic, erosive, eating away.
1 other meaning: gnawing
2gnawing
Eating away gradually, like a rodent or a constant worry.Also: nibbling, corroding.

“Creimneach” after a noun

An Irish adjective comes after its noun. Here is creimneach after aigéad (acid, masculine), after ola (oil, feminine) and after a plural.

after a masculine nounaigéad creimneacha corrosive acid
after a feminine nounola chreimneachcorrosive oil
after a plural nounaigéid chreimneachacorrosive acids

séimhiú (the h) the ending

feminine
olaoil
+
creimneachcorrosive
=
ola chreimneachcorrosive oil

After a feminine noun the adjective gets a séimhiú, an h after its first letter: ola chreimneach. After a masculine noun it stays as it is: aigéad creimneach.

plural
aigéidacids
+
creimneachacorrosive, plural
=
aigéid chreimneachacorrosive acids

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

More corrosive, most corrosive, very corrosive

níosmore
+
creimnícorrosive
=
níos creimnímore corrosive
ismost
+
creimnícorrosive
=
is creimnímost corrosive

Tá an t-aigéad seo níos creimní ná an ceann eile. This acid is more corrosive than the other one.

more corrosiveníos creimníin the past tense: ní ba chreimní
most corrosiveis creimníin the past tense: ba chreimní
as corrosive aschomh creimneach leno change after chomh
very corrosivean-chreimneachan- lenites, except d, t and s
too corrosiveróchreimneachró- lenites

“Creimneach” in a sentence: Irish examples

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

Is aigéad creimneach é sin.
That is a corrosive acid.
Doirt sé substaint chreimneach ar an urlár.
He spilled a corrosive substance on the floor.
Coinnigh na ceimiceáin chreimneacha faoi ghlas.
Keep the corrosive chemicals locked away.
Tá an t-aigéad seo níos creimní ná an ceann eile.
This acid is more corrosive than the other one.
Tá uisce na farraige creimneach ar mhiotal.
Sea water is corrosive to metal.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Corrosive in Irish: frequently asked questions

What is the Irish for corrosive?

The Irish for corrosive is creimneach (pronounced “KREM-nyukh”). It comes after the noun: aigéad creimneach, a corrosive acid; ola chreimneach, corrosive oil.

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

níos creimní is more corrosive and is creimní is most corrosive. In the past tense they become ní ba chreimní and ba chreimní.

Why does creimneach become chreimneach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So ola chreimneach (corrosive oil) but aigéad creimneach (a corrosive acid), because aigéad is masculine.

What is the plural of creimneach?

With a plural noun creimneach becomes creimneacha: aigéid chreimneacha, olaí creimneacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very corrosive in Irish?

an-chreimneach. Too corrosive is róchreimneach, and as corrosive as is chomh creimneach le.

Does creimneach have more than one meaning?

Yes. Creimneach can mean corrosive or gnawing, depending on context; the first is the most common.

What is the link between 'creimneach' and rodents?

It comes from the verb 'creim', to gnaw, so 'ainmhí creimneach' is a gnawing animal, a rodent.

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