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Valid in Irish (bailí): Meaning, Forms, Examples

The Irish for valid is bailí: ticéad bailí, a valid ticket.
Updated October 2026Report a mistake

How to say “valid” in Irish

Irish:
bailí
English:
valid
Word type:
adjective
More valid:
níos bailí
Most valid:
is bailí
Pronunciation:
“BAL-ee”  /ˈbˠalʲiː/

What does “bailí” mean?

valid
Legally or officially acceptable and in force, or logically sound.Also: legitimate, in force, sound.

“Bailí” after a noun

An Irish adjective comes after its noun. Here is bailí after ticéad (ticket, masculine), after argóint (argument, feminine) and after a plural.

after a masculine nounticéad bailía valid ticket
after a feminine nounargóint bhailía valid argument
after a plural nounticéid bhailívalid tickets

séimhiú (the h) the ending

feminine
argóintargument
+
bailívalid
=
argóint bhailía valid argument

After a feminine noun the adjective gets a séimhiú, an h after its first letter: argóint bhailí. After a masculine noun it stays as it is: ticéad bailí.

plural
ticéidtickets
+
bailívalid, plural
=
ticéid bhailívalid tickets

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

More valid, most valid, very valid

níosmore
+
bailívalid
=
níos bailímore valid
ismost
+
bailívalid
=
is bailímost valid

Tá a cúis níos bailí ná mo cheannsa. Her reason is more valid than mine.

more validníos bailíin the past tense: ní ba bhailí
most validis bailíin the past tense: ba bhailí
as valid aschomh bailí leno change after chomh
very validan-bhailían- lenites, except d, t and s
too validróbhailíró- lenites

“Bailí” in a sentence: Irish examples

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

Tá ticéad bailí agam don traein.
I have a valid ticket for the train.
Sin argóint bhailí, i mo thuairim.
That is a valid argument, in my opinion.
Ní mór pasanna bailí a bheith agaibh.
You must have valid passports.
Tá a cúis níos bailí ná mo cheannsa.
Her reason is more valid than mine.
Níl an ceadúnas bailí a thuilleadh.
The licence is no longer valid.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Valid in Irish: frequently asked questions

What is the Irish for valid?

The Irish for valid is bailí (pronounced “BAL-ee”). It comes after the noun: ticéad bailí, a valid ticket; argóint bhailí, a valid argument.

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

níos bailí is more valid and is bailí is most valid. In the past tense they become ní ba bhailí and ba bhailí.

Why does bailí become bhailí?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So argóint bhailí (a valid argument) but ticéad bailí (a valid ticket), because ticéad is masculine.

How do you say very valid in Irish?

an-bhailí. Too valid is róbhailí, and as valid as is chomh bailí le.

What is the opposite of 'bailí'?

The opposite is 'neamhbhailí', meaning invalid, as in 'ticéad neamhbhailí' (an invalid ticket).

What is the noun related to 'bailí'?

The noun is 'bailíocht', meaning validity, as in 'bailíocht an chonartha' (the validity of the contract).

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