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Invasive in Irish (ionrach): Meaning, Forms, Examples

The Irish for invasive is ionrach: speiceas ionrach, an invasive species.
Updated October 2026Report a mistake

How to say “invasive” in Irish

Irish:
ionrach
English:
invasive
Word type:
adjective
More invasive:
níos ionraí
Most invasive:
is ionraí
Plural:
ionracha
Pronunciation:
“UN-rukh”  /ˈʊnˠɾˠəx/

What does “ionrach” mean?

invasive
Spreading into and taking over a place where it does not belong, or, in medicine, involving entry into the body.Also: intrusive, encroaching.

“Ionrach” after a noun

An Irish adjective comes after its noun. Here is ionrach after speiceas (species, masculine), after obráid (operation, feminine) and after a plural.

after a masculine nounspeiceas ionrachan invasive species
after a feminine nounobráid ionrachan invasive operation
after a plural nounspeicis ionrachainvasive species

séimhiú (the h) the ending

plural
speicisspecies
+
ionrachainvasive, plural
=
speicis ionrachainvasive species

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

More invasive, most invasive, very invasive

níosmore
+
ionraíinvasive
=
níos ionraímore invasive
ismost
+
ionraíinvasive
=
is ionraímost invasive

Tá an planda seo níos ionraí ná an ceann eile. This plant is more invasive than the other one.

more invasiveníos ionraíin the past tense: ní b'ionraí
most invasiveis ionraíin the past tense: ab ionraí
as invasive aschomh hionrach lechomh puts an h before a vowel
very invasivean-ionrachan- lenites, except d, t and s
too invasiveró-ionrachró- lenites

“Ionrach” in a sentence: Irish examples

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

Tá speiceas ionrach ag scaipeadh sa loch.
An invasive species is spreading in the lake.
Ní raibh gá le hobráid ionrach.
There was no need for an invasive operation.
Is fadhb mhór iad na speicis ionracha.
Invasive species are a big problem.
Tá an planda seo níos ionraí ná an ceann eile.
This plant is more invasive than the other one.
Tá an lus seo an-ionrach.
This plant is very invasive.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Invasive in Irish: frequently asked questions

What is the Irish for invasive?

The Irish for invasive is ionrach (pronounced “UN-rukh”). It comes after the noun: speiceas ionrach, an invasive species; obráid ionrach, an invasive operation.

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

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

What is the plural of ionrach?

With a plural noun ionrach becomes ionracha: speicis ionracha, obráidí ionracha.

How do you say very invasive in Irish?

an-ionrach. Too invasive is ró-ionrach, and as invasive as is chomh hionrach le.

How do I say 'invasive species' in Irish?

The usual term is 'speiceas ionrach', plural 'speicis ionracha'.

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