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Irrational in Irish (éigiallta): Meaning, Forms, Examples

Other uses of ‘éigiallta’: brute

The Irish for irrational is éigiallta: ainmhí éigiallta, an irrational animal.
Updated October 2026Report a mistake

How to say “irrational” in Irish

Irish:
éigiallta
English:
irrational, brute
Word type:
adjective
More irrational:
níos éigiallta
Most irrational:
is éigiallta
Pronunciation:
“AY-gee-al-ta”  /eːɟiəl̪ˠt̪ˠə/

What does “éigiallta” mean?

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

irrational
Not guided by reason or good sense.Also: unreasonable, senseless, illogical.
1 other meaning: brute
2brute
Lacking the power of reason, as an animal is said to be.Also: unreasoning, dumb, without reason.

“Éigiallta” after a noun

An Irish adjective comes after its noun. Here is éigiallta after ainmhí (animal, masculine), after bean (woman, feminine) and after a plural.

after a masculine nounainmhí éigialltaan irrational animal
after a feminine nounbean éigialltaan irrational woman
after a plural nounainmhithe éigialltairrational animals
plural
ainmhitheanimals
+
éigialltairrational, plural
=
ainmhithe éigialltairrational animals

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

More irrational, most irrational, very irrational

níosmore
+
éigialltairrational
=
níos éigialltamore irrational
ismost
+
éigialltairrational
=
is éigialltamost irrational

Bhí a chuid cainte níos éigiallta ná riamh. His talk was more irrational than ever.

more irrationalníos éigialltain the past tense: ní b'éigiallta
most irrationalis éigialltain the past tense: ab éigiallta
as irrational aschomh héigiallta lechomh puts an h before a vowel
very irrationalan-éigialltaan- lenites, except d, t and s
too irrationalró-éigialltaró- lenites

“Éigiallta” in a sentence: Irish examples

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

Is ainmhí éigiallta í an bhó.
The cow is an unreasoning animal.
Bhí eagla éigiallta uirthi roimh an dorchadas.
She had an irrational fear of the dark.
Ná bí ag éisteacht le hargóintí éigiallta.
Don't be listening to irrational arguments.
Bhí a chuid cainte níos éigiallta ná riamh.
His talk was more irrational than ever.
Tá an plean sin éigiallta ar fad.
That plan is completely irrational.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Irrational in Irish: frequently asked questions

What is the Irish for irrational?

The Irish for irrational is éigiallta (pronounced “AY-gee-al-ta”). It comes after the noun: ainmhí éigiallta, an irrational animal; bean éigiallta, an irrational woman.

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

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

How do you say very irrational in Irish?

an-éigiallta. Too irrational is ró-éigiallta, and as irrational as is chomh héigiallta le.

Does éigiallta have more than one meaning?

Yes. Éigiallta can mean irrational or brute, depending on context; the first is the most common.

What is the opposite of 'éigiallta'?

The opposite is 'ciallmhar' (sensible) or 'réasúnach' (rational), from the word 'ciall' (sense).

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