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Sure in Irish (siúráilte): Meaning, Forms, Examples

Other uses of ‘siúráilte’: assured

The Irish for sure is siúráilte: fear siúráilte, a sure man.
Updated October 2026Report a mistake

How to say “sure” in Irish

Irish:
siúráilte
English:
sure, assured
Word type:
adjective
Surer:
níos siúráilte
Surest:
is siúráilte
Pronunciation:
“SHOO-rawl-cha”  /ˈʃuːɾˠaːlʲtʲə/

What does “siúráilte” mean?

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

sure
Certain or confident that something is true or will happen.Also: certain, confident, positive.
1 other meaning: assured
2assured
Definite or bound to happen; used in 'bí siúráilte' meaning make sure.Also: definite, certain.

Other Irish adjectives for sure: cinnte (sure), deimhin (certain), dearfa (certain), cinnteach (certain)

“Siúráilte” after a noun

An Irish adjective comes after its noun. Here is siúráilte after fear (man, masculine), after girseach (girl, feminine) and after a plural.

after a masculine nounfear siúráiltea sure man
after a feminine noungirseach shiúráiltea sure girl
after a plural nounfir shiúráiltesure men

séimhiú (the h) the ending

feminine
girseachgirl
+
siúráiltesure
=
girseach shiúráiltea sure girl

After a feminine noun the adjective gets a séimhiú, an h after its first letter: girseach shiúráilte. After a masculine noun it stays as it is: fear siúráilte.

plural
firmen
+
siúráiltesure, plural
=
fir shiúráiltesure men

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

Surer, surest, very sure

níosmore
+
siúráiltesure
=
níos siúráiltesurer
ismost
+
siúráiltesure
=
is siúráiltesurest

Tá mise níos siúráilte ná tusa faoi sin. I am surer than you about that.

surerníos siúráiltein the past tense: ní ba shiúráilte
surestis siúráiltein the past tense: ba shiúráilte
as sure aschomh siúráilte leno change after chomh
very surean-siúráiltean- lenites, except d, t and s
too sureróshiúráilteró- lenites

“Siúráilte” in a sentence: Irish examples

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

An bhfuil tú siúráilte faoi sin?
Are you sure about that?
Níl sí siúráilte faoina cuid pleananna.
She isn't sure about her plans.
Bhí na daoine siúráilte go mbeadh an lá go breá.
The people were sure the day would be fine.
Tá mise níos siúráilte ná tusa faoi sin.
I am surer than you about that.
Tá mé siúráilte go bhfuil an ceart agat.
I am sure you are right.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Sure in Irish: frequently asked questions

What is the Irish for sure?

The Irish for sure is siúráilte (pronounced “SHOO-rawl-cha”). It comes after the noun: fear siúráilte, a sure man; girseach shiúráilte, a sure girl.

How do you say surer and surest in Irish?

níos siúráilte is surer and is siúráilte is surest. In the past tense they become ní ba shiúráilte and ba shiúráilte.

Why does siúráilte become shiúráilte?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So girseach shiúráilte (a sure girl) but fear siúráilte (a sure man), because fear is masculine.

How do you say very sure in Irish?

an-siúráilte. Too sure is róshiúráilte, and as sure as is chomh siúráilte le.

Does siúráilte have more than one meaning?

Yes. Siúráilte can mean sure or assured, depending on context; the first is the most common.

What is the difference between 'siúráilte' and 'cinnte'?

Both mean sure, but 'cinnte' is the more standard and neutral word, while 'siúráilte' is a borrowing from English 'sure' and is more colloquial. 'Tá mé cinnte' and 'Tá mé siúráilte' both mean I am sure.

How do I say 'make sure' in Irish?

Use 'bí siúráilte' or 'déan cinnte', for example 'Bí siúráilte an doras a dhúnadh' means make sure to close the door.

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