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Ecological in Irish (éiceolaíoch): Meaning, Forms, Examples

The Irish for ecological is éiceolaíoch: córas éiceolaíoch, an ecological system.
Updated October 2026Report a mistake

How to say “ecological” in Irish

Irish:
éiceolaíoch
English:
ecological
Word type:
adjective
More ecological:
níos éiceolaíche
Most ecological:
is éiceolaíche
Plural:
éiceolaíocha
Pronunciation:
“AY-kyoh-lee-ukh”  /eːcoːliːəx/

What does “éiceolaíoch” mean?

ecological
Relating to ecology, the study of how living things interact with each other and their environment.Also: environmental, eco.

“Éiceolaíoch” after a noun

An Irish adjective comes after its noun. Here is éiceolaíoch after córas (system, masculine), after tubaiste (disaster, feminine) and after a plural.

after a masculine nouncóras éiceolaíochan ecological system
after a feminine nountubaiste éiceolaíochan ecological disaster
after a plural nouncórais éiceolaíochaecological systems

séimhiú (the h) the ending

plural
córaissystems
+
éiceolaíochaecological, plural
=
córais éiceolaíochaecological systems

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

More ecological, most ecological, very ecological

níosmore
+
éiceolaícheecological
=
níos éiceolaíchemore ecological
ismost
+
éiceolaícheecological
=
is éiceolaíchemost ecological

Tá an plean nua níos éiceolaíche ná an seancheann. The new plan is more ecological than the old one.

more ecologicalníos éiceolaíchein the past tense: ní b'éiceolaíche
most ecologicalis éiceolaíchein the past tense: ab éiceolaíche
as ecological aschomh héiceolaíoch lechomh puts an h before a vowel
very ecologicalan-éiceolaíochan- lenites, except d, t and s
too ecologicalró-éiceolaíochró- lenites

“Éiceolaíoch” in a sentence: Irish examples

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

Rinne siad staidéar ar an gcóras éiceolaíoch.
They studied the ecological system.
Ba thubaiste éiceolaíoch é an doirteadh ola.
The oil spill was an ecological disaster.
Tá fadhbanna éiceolaíocha san abhainn seo.
There are ecological problems in this river.
Tá an plean nua níos éiceolaíche ná an seancheann.
The new plan is more ecological than the old one.
Tá an tionscadal seo éiceolaíoch ar fad.
This project is completely ecological.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Ecological in Irish: frequently asked questions

What is the Irish for ecological?

The Irish for ecological is éiceolaíoch (pronounced “AY-kyoh-lee-ukh”). It comes after the noun: córas éiceolaíoch, an ecological system; tubaiste éiceolaíoch, an ecological disaster.

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

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

What is the plural of éiceolaíoch?

With a plural noun éiceolaíoch becomes éiceolaíocha: córais éiceolaíocha, tubaistí éiceolaíocha.

How do you say very ecological in Irish?

an-éiceolaíoch. Too ecological is ró-éiceolaíoch, and as ecological as is chomh héiceolaíoch le.

What is the Irish word for ecology itself?

The noun is "éiceolaíocht", and "éiceolaí" is an ecologist. The adjective "éiceolaíoch" comes from them.

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