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

The Irish for wilful is toilghnústa: gníomh toilghnústa, a wilful action.
Updated October 2026Report a mistake

How to say “wilful” in Irish

Irish:
toilghnústa
English:
wilful
Word type:
adjective
More wilful:
níos toilghnústa
Most wilful:
is toilghnústa
Pronunciation:
“TIL-ghnoos-ta”  /ˈtɛlʲˌɣnˠuːsˠt̪ˠə/

What does “toilghnústa” mean?

wilful
Done on purpose and deliberately, not by accident.Also: deliberate, intentional, voluntary.

“Toilghnústa” after a noun

An Irish adjective comes after its noun. Here is toilghnústa after gníomh (action, masculine), after faillí (neglect, feminine) and after a plural.

after a masculine noungníomh toilghnústaa wilful action
after a feminine nounfaillí thoilghnústaa wilful neglect
after a plural noungníomhartha toilghnústawilful actions

séimhiú (the h) the ending

feminine
faillíneglect
+
toilghnústawilful
=
faillí thoilghnústaa wilful neglect

After a feminine noun the adjective gets a séimhiú, an h after its first letter: faillí thoilghnústa. After a masculine noun it stays as it is: gníomh toilghnústa.

plural
gníomharthaactions
+
toilghnústawilful, plural
=
gníomhartha toilghnústawilful actions

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

More wilful, most wilful, very wilful

níosmore
+
toilghnústawilful
=
níos toilghnústamore wilful
ismost
+
toilghnústawilful
=
is toilghnústamost wilful

Bhí an dara hionsaí níos toilghnústa ná an chéad cheann. The second attack was more deliberate than the first.

more wilfulníos toilghnústain the past tense: ní ba thoilghnústa
most wilfulis toilghnústain the past tense: ba thoilghnústa
as wilful aschomh toilghnústa leno change after chomh
very wilfulan-toilghnústaan- lenites, except d, t and s
too wilfulróthoilghnústaró- lenites

“Toilghnústa” in a sentence: Irish examples

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

Ba ghníomh toilghnústa é sin.
That was a deliberate act.
B'fhaillí thoilghnústa í, dar leis an mbreitheamh.
It was wilful neglect, according to the judge.
Rinne sé botúin toilghnústa sa tuairisc.
He made deliberate mistakes in the report.
Bhí an dara hionsaí níos toilghnústa ná an chéad cheann.
The second attack was more deliberate than the first.
Tá an damáiste toilghnústa, ní timpiste a bhí ann.
The damage is deliberate, it was not an accident.

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 toilghnústa (pronounced “TIL-ghnoos-ta”). It comes after the noun: gníomh toilghnústa, a wilful action; faillí thoilghnústa, a wilful neglect.

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

níos toilghnústa is more wilful and is toilghnústa is most wilful. In the past tense they become ní ba thoilghnústa and ba thoilghnústa.

Why does toilghnústa become thoilghnústa?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So faillí thoilghnústa (a wilful neglect) but gníomh toilghnústa (a wilful action), because gníomh is masculine.

How do you say very wilful in Irish?

an-toilghnústa. Too wilful is róthoilghnústa, and as wilful as is chomh toilghnústa le.

How is 'toilghnústa' different from 'deonach'?

'Toilghnústa' means deliberate or wilful, often of wrongdoing, as in 'damáiste toilghnústa'. 'Deonach' means voluntary, as in 'obair dheonach' (voluntary work).

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