HeyRua Get the app

Petrochemical in Irish (peitriceimiceach): Meaning, Forms, Examples

The Irish for petrochemical is peitriceimiceach: tionscal peitriceimiceach, a petrochemical industry.
Updated October 2026Report a mistake

How to say “petrochemical” in Irish

Irish:
peitriceimiceach
English:
petrochemical
Word type:
adjective
More petrochemical:
níos peitriceimicí
Most petrochemical:
is peitriceimicí
Plural:
peitriceimiceacha
Pronunciation:
“PET-ri-kem-ik-yokh”  /ˈpʲɛtʲɾʲɪˌcɛmʲɪcəx/

What does “peitriceimiceach” mean?

petrochemical
Relating to chemicals made from petroleum or natural gas, or to the industry that produces them.Also: petroleum-based, oil-derived.

“Peitriceimiceach” after a noun

An Irish adjective comes after its noun. Here is peitriceimiceach after tionscal (industry, masculine), after monarcha (factory, feminine) and after a plural.

after a masculine nountionscal peitriceimiceacha petrochemical industry
after a feminine nounmonarcha pheitriceimiceacha petrochemical factory
after a plural nountionscail pheitriceimiceachapetrochemical industries

séimhiú (the h) the ending

feminine
monarchafactory
+
peitriceimiceachpetrochemical
=
monarcha pheitriceimiceacha petrochemical factory

After a feminine noun the adjective gets a séimhiú, an h after its first letter: monarcha pheitriceimiceach. After a masculine noun it stays as it is: tionscal peitriceimiceach.

plural
tionscailindustries
+
peitriceimiceachapetrochemical, plural
=
tionscail pheitriceimiceachapetrochemical industries

With a plural noun the adjective takes its plural form, peitriceimiceacha. It also gets an h after a plural that ends in a slender consonant: tionscail pheitriceimiceacha; after other plurals it does not: monarchana peitriceimiceacha.

More petrochemical, most petrochemical, very petrochemical

níosmore
+
peitriceimicípetrochemical
=
níos peitriceimicímore petrochemical
ismost
+
peitriceimicípetrochemical
=
is peitriceimicímost petrochemical

Tá an próiseas seo níos peitriceimicí ná an ceann eile. This process is more petrochemical than the other one.

more petrochemicalníos peitriceimicíin the past tense: ní ba pheitriceimicí
most petrochemicalis peitriceimicíin the past tense: ba pheitriceimicí
as petrochemical aschomh peitriceimiceach leno change after chomh
very petrochemicalan-pheitriceimiceachan- lenites, except d, t and s
too petrochemicalrópheitriceimiceachró- lenites

“Peitriceimiceach” in a sentence: Irish examples

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

Tá an tionscal peitriceimiceach ag fás go tapa.
The petrochemical industry is growing quickly.
Dúnadh an mhonarcha pheitriceimiceach anuraidh.
The petrochemical factory was closed last year.
Déantar plaistigh as táirgí peitriceimiceacha.
Plastics are made from petrochemical products.
Tá an próiseas seo níos peitriceimicí ná an ceann eile.
This process is more petrochemical than the other one.
Tá an táirge seo peitriceimiceach.
This product is petrochemical.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Petrochemical in Irish: frequently asked questions

What is the Irish for petrochemical?

The Irish for petrochemical is peitriceimiceach (pronounced “PET-ri-kem-ik-yokh”). It comes after the noun: tionscal peitriceimiceach, a petrochemical industry; monarcha pheitriceimiceach, a petrochemical factory.

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

níos peitriceimicí is more petrochemical and is peitriceimicí is most petrochemical. In the past tense they become ní ba pheitriceimicí and ba pheitriceimicí.

Why does peitriceimiceach become pheitriceimiceach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So monarcha pheitriceimiceach (a petrochemical factory) but tionscal peitriceimiceach (a petrochemical industry), because tionscal is masculine.

What is the plural of peitriceimiceach?

With a plural noun peitriceimiceach becomes peitriceimiceacha: tionscail pheitriceimiceacha, monarchana peitriceimiceacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very petrochemical in Irish?

an-pheitriceimiceach. Too petrochemical is rópheitriceimiceach, and as petrochemical as is chomh peitriceimiceach le.

What noun is 'peitriceimiceach' related to?

It is formed from 'peitriceimiceán', a petrochemical, and is built like 'ceimiceach', chemical.

Learn Irish by
actually speaking it

Learn everyday Irish words like peitriceimiceach through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen