HeyRua Get the app

Unsuitable in Irish (mífheiliúnach): Meaning, Forms, Examples

The Irish for unsuitable is mífheiliúnach: fear mífheiliúnach, an unsuitable man.
Updated October 2026Report a mistake

How to say “unsuitable” in Irish

Irish:
mífheiliúnach
English:
unsuitable
Word type:
adjective
More unsuitable:
níos mífheiliúnaí
Most unsuitable:
is mífheiliúnaí
Plural:
mífheiliúnacha
Pronunciation:
“MEE-el-oo-nukh”  /ˈmʲiːˌɛlʲuːnəx/

What does “mífheiliúnach” mean?

unsuitable
Not right or appropriate for a particular purpose, person or occasion.Also: inappropriate, unfit, unsuited, inapt.

Other Irish adjectives for unsuitable: míchuí (improper), mí-oiriúnach (unsuitable), neamhoiriúnach (unsuitable)

“Mífheiliúnach” after a noun

An Irish adjective comes after its noun. Here is mífheiliúnach after fear (man, masculine), after aimsir (weather, feminine) and after a plural.

after a masculine nounfear mífheiliúnachan unsuitable man
after a feminine nounaimsir mhífheiliúnachunsuitable weather
after a plural nounfir mhífheiliúnachaunsuitable men

séimhiú (the h) the ending

feminine
aimsirweather
+
mífheiliúnachunsuitable
=
aimsir mhífheiliúnachunsuitable weather

After a feminine noun the adjective gets a séimhiú, an h after its first letter: aimsir mhífheiliúnach. After a masculine noun it stays as it is: fear mífheiliúnach.

plural
firmen
+
mífheiliúnachaunsuitable, plural
=
fir mhífheiliúnachaunsuitable men

With a plural noun the adjective takes its plural form, mífheiliúnacha. It also gets an h after a plural that ends in a slender consonant: fir mhífheiliúnacha; after other plurals it does not: aimsirí mífheiliúnacha.

More unsuitable, most unsuitable, very unsuitable

níosmore
+
mífheiliúnaíunsuitable
=
níos mífheiliúnaímore unsuitable
ismost
+
mífheiliúnaíunsuitable
=
is mífheiliúnaímost unsuitable

Tá an seomra seo níos mífheiliúnaí ná an ceann eile. This room is more unsuitable than the other one.

more unsuitableníos mífheiliúnaíin the past tense: ní ba mhífheiliúnaí
most unsuitableis mífheiliúnaíin the past tense: ba mhífheiliúnaí
as unsuitable aschomh mífheiliúnach leno change after chomh
very unsuitablean-mhífheiliúnachan- lenites, except d, t and s
too unsuitablerómhífheiliúnachró- lenites

“Mífheiliúnach” in a sentence: Irish examples

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

Is éadach mífheiliúnach é sin don bhainis.
That is unsuitable clothing for the wedding.
Bhí aimsir mhífheiliúnach ann don turas.
The weather was unsuitable for the trip.
Cheannaigh sé bróga mífheiliúnacha don sliabh.
He bought unsuitable shoes for the mountain.
Tá an seomra seo níos mífheiliúnaí ná an ceann eile.
This room is more unsuitable than the other one.
Tá an teach mífheiliúnach do theaghlach mór.
The house is unsuitable for a big family.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Unsuitable in Irish: frequently asked questions

What is the Irish for unsuitable?

The Irish for unsuitable is mífheiliúnach (pronounced “MEE-el-oo-nukh”). It comes after the noun: fear mífheiliúnach, an unsuitable man; aimsir mhífheiliúnach, unsuitable weather.

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

níos mífheiliúnaí is more unsuitable and is mífheiliúnaí is most unsuitable. In the past tense they become ní ba mhífheiliúnaí and ba mhífheiliúnaí.

Why does mífheiliúnach become mhífheiliúnach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So aimsir mhífheiliúnach (unsuitable weather) but fear mífheiliúnach (an unsuitable man), because fear is masculine.

What is the plural of mífheiliúnach?

With a plural noun mífheiliúnach becomes mífheiliúnacha: fir mhífheiliúnacha, aimsirí mífheiliúnacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very unsuitable in Irish?

an-mhífheiliúnach. Too unsuitable is rómhífheiliúnach, and as unsuitable as is chomh mífheiliúnach le.

What preposition is used with mífheiliúnach?

Use do or le: mífheiliúnach do pháistí means unsuitable for children.

Is mífheiliúnach the same as mí-oiriúnach?

Yes, both mean unsuitable; mí-oiriúnach is more common in the standard, while mífheiliúnach is the negative of feiliúnach.

Learn Irish by
actually speaking it

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

7-day free trial. Cancel anytime.

The HeyRua app home screen