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Logical in Irish (loighciúil): Meaning, Forms, Examples

Other uses of ‘loighciúil’: logical (relating to logic)

The Irish for logical is loighciúil: fear loighciúil, a logical man.
Updated October 2026Report a mistake

How to say “logical” in Irish

Irish:
loighciúil
English:
logical, logical (relating to logic)
Word type:
adjective
More logical:
níos loighciúla
Most logical:
is loighciúla
Plural:
loighciúla
Pronunciation:
“LYE-kyoo-il”  /ˈlˠəikʲuːlʲ/

What does “loighciúil” mean?

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

logical
Following clear reasoning, so that it makes sense.Also: rational, reasonable, sensible, coherent.
1 other meaning: logical (relating to logic)
2logical (relating to logic)
Relating to logic as a subject of study.Also: logical, of logic.

“Loighciúil” after a noun

An Irish adjective comes after its noun. Here is loighciúil after fear (man, masculine), after bean (woman, feminine) and after a plural.

after a masculine nounfear loighciúila logical man
after a feminine nounbean loighciúila logical woman
after a plural nounfir loighciúlalogical men

séimhiú (the h) the ending

plural
firmen
+
loighciúlalogical, plural
=
fir loighciúlalogical men

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

More logical, most logical, very logical

níosmore
+
loighciúlalogical
=
níos loighciúlamore logical
ismost
+
loighciúlalogical
=
is loighciúlamost logical

Tá a plean níos loighciúla ná mo cheann féin. Her plan is more logical than mine.

more logicalníos loighciúlain the past tense: ní ba loighciúla
most logicalis loighciúlain the past tense: ba loighciúla
as logical aschomh loighciúil leno change after chomh
very logicalan-loighciúilan- lenites, except d, t and s
too logicalróloighciúilró- lenites

“Loighciúil” in a sentence: Irish examples

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

Thug sé míniú loighciúil ar an bhfadhb.
He gave a logical explanation of the problem.
Is argóint loighciúil í sin.
That is a logical argument.
Bhí na freagraí loighciúla agus soiléir.
The answers were logical and clear.
Tá a plean níos loighciúla ná mo cheann féin.
Her plan is more logical than mine.
Tá sé loighciúil go leor.
It is logical enough.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Logical in Irish: frequently asked questions

What is the Irish for logical?

The Irish for logical is loighciúil (pronounced “LYE-kyoo-il”). It comes after the noun: fear loighciúil, a logical man; bean loighciúil, a logical woman.

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

níos loighciúla is more logical and is loighciúla is most logical. In the past tense they become ní ba loighciúla and ba loighciúla.

What is the plural of loighciúil?

With a plural noun loighciúil becomes loighciúla: fir loighciúla, mná loighciúla.

How do you say very logical in Irish?

an-loighciúil. Too logical is róloighciúil, and as logical as is chomh loighciúil le.

Does loighciúil have more than one meaning?

Yes. Loighciúil can mean logical or logical (relating to logic), depending on context; the first is the most common.

What is the opposite of 'loighciúil'?

You can say 'mí-loighciúil' for illogical, or 'neamhloighciúil'. For unreasonable in a general sense, 'míréasúnach' is also used.

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