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

Other uses of ‘cinnte’: definite · stingy

The Irish for sure is cinnte: lá cinnte, a sure day.
Updated October 2026Report a mistake

How to say “sure” in Irish

Irish:
cinnte
English:
sure, definite, stingy
Word type:
adjective
Surer:
níos cinnte
Surest:
is cinnte
Pronunciation:
“KINN-cha”  /ˈcinʲtʲə/

What does “cinnte” mean?

“Cinnte” has three alternative meanings. The most common comes first.

sure
Having no doubt about something; certain in your mind.Also: certain, positive, convinced.
2 other meanings: definite or stingy
2definite
Fixed and clear, so that there is no doubt about it.Also: fixed, settled, set.
3stingy
Unwilling to spend or give; mean with money.Also: mean, tight-fisted, miserly.

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

“Cinnte” after a noun

An Irish adjective comes after its noun. Here is cinnte after lá (day, masculine), after aimsir (weather, feminine) and after a plural.

after a masculine nounlá cinntea sure day
after a feminine nounaimsir chinntesure weather
after a plural nounlaethanta cinntesure days

séimhiú (the h) the ending

feminine
aimsirweather
+
cinntesure
=
aimsir chinntesure weather

After a feminine noun the adjective gets a séimhiú, an h after its first letter: aimsir chinnte. After a masculine noun it stays as it is: lá cinnte.

plural
laethantadays
+
cinntesure, plural
=
laethanta cinntesure days

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

Surer, surest, very sure

níosmore
+
cinntesure
=
níos cinntesurer
ismost
+
cinntesure
=
is cinntesurest

Táim níos cinnte anois ná mar a bhí mé inné. I am more sure now than I was yesterday.

surerníos cinntein the past tense: ní ba chinnte
surestis cinntein the past tense: ba chinnte
as sure aschomh cinnte leno change after chomh
very surean-chinntean- lenites, except d, t and s
too sureróchinnteró- lenites

“Cinnte” in a sentence: Irish examples

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

Níl aon fhreagra cinnte againn fós.
We have no definite answer yet.
Socraíodh dáta cinnte don chruinniú.
A definite date was set for the meeting.
Níl aon phleananna cinnte agam don samhradh.
I have no definite plans for the summer.
Táim níos cinnte anois ná mar a bhí mé inné.
I am more sure now than I was yesterday.
Níl mé cinnte faoi sin.
I am not sure about that.

Phrases with cinnte: Cinnte (certainly)

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Phrases with “cinnte”

Sure in Irish: frequently asked questions

What is the Irish for sure?

The Irish for sure is cinnte (pronounced “KINN-cha”). It comes after the noun: lá cinnte, a sure day; aimsir chinnte, sure weather.

How do you say surer and surest in Irish?

níos cinnte is surer and is cinnte is surest. In the past tense they become ní ba chinnte and ba chinnte.

Why does cinnte become chinnte?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So aimsir chinnte (sure weather) but lá cinnte (a sure day), because lá is masculine.

How do you say very sure in Irish?

an-chinnte. Too sure is róchinnte, and as sure as is chomh cinnte le.

Does cinnte have more than one meaning?

Yes. Cinnte can mean sure, definite or stingy, depending on context; the first is the most common.

How do I say 'certainly' using cinnte?

Use 'go cinnte', for example 'Beidh mé ann, go cinnte' means 'I will certainly be there'. On its own, 'cinnte' is also used as a reply meaning 'sure'.

Which preposition goes with cinnte?

Use 'de' or 'faoi' for what you are sure of: 'Tá mé cinnte de' means 'I am sure of it', and 'Déan cinnte de' means 'Make sure of it'.

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