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Terrible in Irish (uafásach): Meaning, Forms, Examples

Other uses of ‘uafásach’: tremendous

The Irish for terrible is uafásach: fear uafásach, a terrible man.
Updated October 2026Report a mistake

How to say “terrible” in Irish

Irish:
uafásach
English:
terrible, tremendous
Word type:
adjective
More terrible:
níos uafásaí
Most terrible:
is uafásaí
Plural:
uafásacha
Pronunciation:
“OO-faw-sukh”  /ˈuəfˠɑːsˠəx/

What does “uafásach” mean?

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

terrible
Very bad, shocking or frightening.Also: horrible, dreadful, awful, horrific.
1 other meaning: tremendous
2tremendous
Used informally to mean very great or extraordinary in amount or degree.Also: enormous, astonishing, extraordinary.

Other Irish adjectives for terrible: millteanach (terrible)

“Uafásach” after a noun

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

after a masculine nounfear uafásacha terrible man
after a feminine nounaimsir uafásachterrible weather
after a plural nounfir uafásachaterrible men

séimhiú (the h) the ending

plural
firmen
+
uafásachaterrible, plural
=
fir uafásachaterrible men

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

More terrible, most terrible, very terrible

níosmore
+
uafásaíterrible
=
níos uafásaímore terrible
ismost
+
uafásaíterrible
=
is uafásaímost terrible
more terribleníos uafásaíin the past tense: ní b'uafásaí
most terribleis uafásaíin the past tense: ab uafásaí
as terrible aschomh huafásach lechomh puts an h before a vowel
very terriblean-uafásachan- lenites, except d, t and s
too terribleró-uafásachró- lenites

“Uafásach” in a sentence: Irish examples

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

Bhí timpiste uafásach ar an mbóthar aréir.
There was a terrible accident on the road last night.
Bhí oíche uafásach againn sa stoirm.
We had a terrible night in the storm.
Chonaic sé radhairc uafásacha sa chogadh.
He saw horrible sights in the war.
Bhí an scannán sin go huafásach ar fad.
That film was absolutely terrible.
Tá an aimsir uafásach inniu.
The weather is awful today.

Phrases with uafásach: Tá an aimsir uafásach (the weather is terrible)

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Phrases with “uafásach”

Terrible in Irish: frequently asked questions

What is the Irish for terrible?

The Irish for terrible is uafásach (pronounced “OO-faw-sukh”). It comes after the noun: fear uafásach, a terrible man; aimsir uafásach, terrible weather.

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

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

What is the plural of uafásach?

With a plural noun uafásach becomes uafásacha: fir uafásacha, aimsirí uafásacha.

How do you say very terrible in Irish?

an-uafásach. Too terrible is ró-uafásach, and as terrible as is chomh huafásach le.

Does uafásach have more than one meaning?

Yes. Uafásach can mean terrible or tremendous, depending on context; the first is the most common.

Can 'uafásach' be used to intensify another adjective?

Yes, the adverb form 'go huafásach' means 'terribly' or 'awfully', as in 'tá sé go huafásach fuar' (it is awfully cold).

What is the difference between 'uafásach' and 'iontach'?

'Uafásach' usually means terrible or horrible, while 'iontach' means wonderful; both can mean 'tremendous' as intensifiers, but 'uafásach' is mostly negative.

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