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Wilful in Irish (toiliúil): Meaning, Forms, Examples

Other uses of ‘toiliúil’: self-willed

The Irish for wilful is toiliúil: páiste toiliúil, a wilful child.
Updated October 2026Report a mistake

How to say “wilful” in Irish

Irish:
toiliúil
English:
wilful, self-willed
Word type:
adjective
More wilful:
níos toiliúla
Most wilful:
is toiliúla
Plural:
toiliúla
Pronunciation:
“TIL-oo-il”  /ˈt̪ɛlʲuːlʲ/

What does “toiliúil” mean?

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

wilful
Done deliberately and on purpose, by one's own choice.Also: deliberate, intentional, voluntary.
1 other meaning: self-willed
2self-willed
Determined to have one's own way; headstrong.Also: headstrong, wilful, stubborn.

“Toiliúil” after a noun

An Irish adjective comes after its noun. Here is toiliúil after páiste (child, masculine), after girseach (girl, feminine) and after a plural.

after a masculine nounpáiste toiliúila wilful child
after a feminine noungirseach thoiliúila wilful girl
after a plural nounpáistí toiliúlawilful children

séimhiú (the h) the ending

feminine
girseachgirl
+
toiliúilwilful
=
girseach thoiliúila wilful girl

After a feminine noun the adjective gets a séimhiú, an h after its first letter: girseach thoiliúil. After a masculine noun it stays as it is: páiste toiliúil.

plural
páistíchildren
+
toiliúlawilful, plural
=
páistí toiliúlawilful children

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

More wilful, most wilful, very wilful

níosmore
+
toiliúlawilful
=
níos toiliúlamore wilful
ismost
+
toiliúlawilful
=
is toiliúlamost wilful

Tá Seán níos toiliúla ná a dheartháir. Seán is more self-willed than his brother.

more wilfulníos toiliúlain the past tense: ní ba thoiliúla
most wilfulis toiliúlain the past tense: ba thoiliúla
as wilful aschomh toiliúil leno change after chomh
very wilfulan-toiliúilan- lenites, except d, t and s
too wilfulróthoiliúilró- lenites

“Toiliúil” in a sentence: Irish examples

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

Is páiste toiliúil é an buachaill sin.
That boy is a wilful child.
Bhí sí ina girseach thoiliúil riamh.
She was always a self-willed girl.
Bíonn déagóirí toiliúla go minic.
Teenagers are often headstrong.
Tá Seán níos toiliúla ná a dheartháir.
Seán is more self-willed than his brother.
Tá an capall sin an-toiliúil.
That horse is very headstrong.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Wilful in Irish: frequently asked questions

What is the Irish for wilful?

The Irish for wilful is toiliúil (pronounced “TIL-oo-il”). It comes after the noun: páiste toiliúil, a wilful child; girseach thoiliúil, a wilful girl.

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

níos toiliúla is more wilful and is toiliúla is most wilful. In the past tense they become ní ba thoiliúla and ba thoiliúla.

Why does toiliúil become thoiliúil?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So girseach thoiliúil (a wilful girl) but páiste toiliúil (a wilful child), because páiste is masculine.

What is the plural of toiliúil?

With a plural noun toiliúil becomes toiliúla: páistí toiliúla, girseacha toiliúla.

How do you say very wilful in Irish?

an-toiliúil. Too wilful is róthoiliúil, and as wilful as is chomh toiliúil le.

Does toiliúil have more than one meaning?

Yes. Toiliúil can mean wilful or self-willed, depending on context; the first is the most common.

How is 'toiliúil' different from 'deonach'?

'Deonach' means voluntary in a neutral sense, as in 'obair dheonach', while 'toiliúil' suggests wilfulness or doing something deliberately, often wrongly, as in 'damáiste toiliúil'.

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