HeyRua Get the app

Ineffective in Irish (neamhéifeachtach): Meaning, Forms, Examples

Other uses of ‘neamhéifeachtach’: inefficient

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

How to say “ineffective” in Irish

Irish:
neamhéifeachtach
English:
ineffective, inefficient
Word type:
adjective
More ineffective:
níos neamhéifeachtaí
Most ineffective:
is neamhéifeachtaí
Plural:
neamhéifeachtacha
Pronunciation:
“NYOW-ay-fyakh-takh”  /ˈnʲaʊˌeːfʲəxtəx/

What does “neamhéifeachtach” mean?

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

ineffective
Not producing the result that is wanted.Also: ineffectual, useless, futile.
1 other meaning: inefficient
2inefficient
Not working well or wasting time, effort or resources.Also: wasteful, unproductive.

“Neamhéifeachtach” after a noun

An Irish adjective comes after its noun. Here is neamhéifeachtach after córas (system, masculine), after oibríocht (operation, feminine) and after a plural.

after a masculine nouncóras neamhéifeachtachan ineffective system
after a feminine nounoibríocht neamhéifeachtachan ineffective operation
after a plural nouncórais neamhéifeachtachaineffective systems

séimhiú (the h) the ending

plural
córaissystems
+
neamhéifeachtachaineffective, plural
=
córais neamhéifeachtachaineffective systems

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

More ineffective, most ineffective, very ineffective

níosmore
+
neamhéifeachtaíineffective
=
níos neamhéifeachtaímore ineffective
ismost
+
neamhéifeachtaíineffective
=
is neamhéifeachtaímost ineffective

Tá an leigheas seo níos neamhéifeachtaí ná an ceann eile. This cure is less effective than the other one.

more ineffectiveníos neamhéifeachtaíin the past tense: ní ba neamhéifeachtaí
most ineffectiveis neamhéifeachtaíin the past tense: ba neamhéifeachtaí
as ineffective aschomh neamhéifeachtach leno change after chomh
very ineffectivean-neamhéifeachtachan- lenites, except d, t and s
too ineffectiveróneamhéifeachtachró- lenites

“Neamhéifeachtach” in a sentence: Irish examples

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

Bhí an córas neamhéifeachtach ar fad.
The system was completely ineffective.
Ba chóireáil neamhéifeachtach í.
It was an ineffective treatment.
Cuireadh deireadh leis na modhanna neamhéifeachtacha.
The ineffective methods were abandoned.
Tá an leigheas seo níos neamhéifeachtaí ná an ceann eile.
This cure is less effective than the other one.
Tá an plean sin neamhéifeachtach.
That plan is ineffective.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Ineffective in Irish: frequently asked questions

What is the Irish for ineffective?

The Irish for ineffective is neamhéifeachtach (pronounced “NYOW-ay-fyakh-takh”). It comes after the noun: córas neamhéifeachtach, an ineffective system; oibríocht neamhéifeachtach, an ineffective operation.

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

níos neamhéifeachtaí is more ineffective and is neamhéifeachtaí is most ineffective. In the past tense they become ní ba neamhéifeachtaí and ba neamhéifeachtaí.

What is the plural of neamhéifeachtach?

With a plural noun neamhéifeachtach becomes neamhéifeachtacha: córais neamhéifeachtacha, oibríochtaí neamhéifeachtacha.

How do you say very ineffective in Irish?

an-neamhéifeachtach. Too ineffective is róneamhéifeachtach, and as ineffective as is chomh neamhéifeachtach le.

Does neamhéifeachtach have more than one meaning?

Yes. Neamhéifeachtach can mean ineffective or inefficient, depending on context; the first is the most common.

What is the opposite of neamhéifeachtach?

The opposite is éifeachtach, meaning effective or efficient; the prefix neamh- simply negates it.

Learn Irish by
actually speaking it

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

7-day free trial. Cancel anytime.

The HeyRua app home screen