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Unnecessary in Irish (neamhriachtanach): Meaning, Forms, Examples

The Irish for unnecessary is neamhriachtanach: costas neamhriachtanach, an unnecessary cost.
Updated October 2026Report a mistake

How to say “unnecessary” in Irish

Irish:
neamhriachtanach
English:
unnecessary
Word type:
adjective
More unnecessary:
níos neamhriachtanaí
Most unnecessary:
is neamhriachtanaí
Plural:
neamhriachtanacha
Pronunciation:
“NYOW-ree-akh-tan-akh”  /ˈnʲəuˌɾʲiəxt̪ˠənˠəx/

What does “neamhriachtanach” mean?

unnecessary
Not needed or not essential.Also: needless, non-essential, not required.

“Neamhriachtanach” after a noun

An Irish adjective comes after its noun. Here is neamhriachtanach after costas (cost, masculine), after moill (delay, feminine) and after a plural.

after a masculine nouncostas neamhriachtanachan unnecessary cost
after a feminine nounmoill neamhriachtanachan unnecessary delay
after a plural nouncostais neamhriachtanachaunnecessary costs

séimhiú (the h) the ending

plural
costaiscosts
+
neamhriachtanachaunnecessary, plural
=
costais neamhriachtanachaunnecessary costs

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

More unnecessary, most unnecessary, very unnecessary

níosmore
+
neamhriachtanaíunnecessary
=
níos neamhriachtanaímore unnecessary
ismost
+
neamhriachtanaíunnecessary
=
is neamhriachtanaímost unnecessary
more unnecessaryníos neamhriachtanaíin the past tense: ní ba neamhriachtanaí
most unnecessaryis neamhriachtanaíin the past tense: ba neamhriachtanaí
as unnecessary aschomh neamhriachtanach leno change after chomh
very unnecessaryan-neamhriachtanachan- lenites, except d, t and s
too unnecessaryróneamhriachtanachró- lenites

“Neamhriachtanach” in a sentence: Irish examples

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

Ba chostas neamhriachtanach é sin.
That was an unnecessary expense.
Bhí moill neamhriachtanach ann ag an aerfort.
There was an unnecessary delay at the airport.
Ná ceannaigh rudaí neamhriachtanacha.
Don't buy unnecessary things.
Is costas neamhriachtanach é an tacsaí.
The taxi is an unnecessary expense.
Tá an cruinniú sin neamhriachtanach.
That meeting is unnecessary.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Unnecessary in Irish: frequently asked questions

What is the Irish for unnecessary?

The Irish for unnecessary is neamhriachtanach (pronounced “NYOW-ree-akh-tan-akh”). It comes after the noun: costas neamhriachtanach, an unnecessary cost; moill neamhriachtanach, an unnecessary delay.

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

níos neamhriachtanaí is more unnecessary and is neamhriachtanaí is most unnecessary. In the past tense they become ní ba neamhriachtanaí and ba neamhriachtanaí.

What is the plural of neamhriachtanach?

With a plural noun neamhriachtanach becomes neamhriachtanacha: costais neamhriachtanacha, moilleanna neamhriachtanacha.

How do you say very unnecessary in Irish?

an-neamhriachtanach. Too unnecessary is róneamhriachtanach, and as unnecessary as is chomh neamhriachtanach le.

Is there another common way to say 'unnecessary' in Irish?

Yes, the phrase 'gan ghá' is very common, as in 'Bhí sé gan ghá', meaning 'It was unnecessary'.

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