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To justify in Irish (fírinnigh): Meaning, Conjugation, Examples

Other uses of ‘fírinnigh’: verify

The Irish for to justify is fírinnigh; ag fírinniú is justifying.
Updated October 2026Report a mistake

How to say “to justify” in Irish

Irish:
fírinnigh
English:
to justify, verify
Word type:
verb, second-conjugation
Verbal noun:
fírinniú (ag fírinniú, justifying)
Verbal adjective:
fírinnithe
Pronunciation:
“FEER-in-ee”  /ˈfʲiːɾʲənʲiː/

What does “fírinnigh” mean?

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

to justify
To show or prove that something is right or reasonable.Also: vindicate, warrant.
1 other meaning: verify
2to verify
To confirm that something is true; to prove true.Also: prove true, confirm.

“Fírinnigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)D'fhírinnigh méI justifiedNíor fhírinnigh méI did not justifyAr fhírinnigh mé?Did I justify?
tú (you)D'fhírinnigh túYou justifiedNíor fhírinnigh túYou did not justifyAr fhírinnigh tú?Did you justify?
sé / sí (he / she)D'fhírinnigh sé / síHe justifiedNíor fhírinnigh sé / síHe did not justifyAr fhírinnigh sé / sí?Did he justify?
sinn (we)D'fhírinníomarWe justifiedNíor fhírinníomarWe did not justifyAr fhírinníomar?Did we justify?
sibh (you, plural)D'fhírinnigh sibhYou justifiedNíor fhírinnigh sibhYou did not justifyAr fhírinnigh sibh?Did you justify?
siad (they)D'fhírinnigh siadThey justifiedNíor fhírinnigh siadThey did not justifyAr fhírinnigh siad?Did they justify?
saorbhriathar (autonomous)FírinníodhNíor fírinníodhAr fírinníodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)FírinnímI justifyNí fhírinnímI do not justifyAn bhfírinním?Do I justify?
tú (you)Fírinníonn túYou justifyNí fhírinníonn túYou do not justifyAn bhfírinníonn tú?Do you justify?
sé / sí (he / she)Fírinníonn sé / síHe justifiesNí fhírinníonn sé / síHe does not justifyAn bhfírinníonn sé / sí?Does he justify?
sinn (we)FírinnímidWe justifyNí fhírinnímidWe do not justifyAn bhfírinnímid?Do we justify?
sibh (you, plural)Fírinníonn sibhYou justifyNí fhírinníonn sibhYou do not justifyAn bhfírinníonn sibh?Do you justify?
siad (they)Fírinníonn siadThey justifyNí fhírinníonn siadThey do not justifyAn bhfírinníonn siad?Do they justify?
saorbhriathar (autonomous)FírinnítearNí fhírinnítearAn bhfírinnítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Fírinneoidh méI will justifyNí fhírinneoidh méI will not justifyAn bhfírinneoidh mé?Will I justify?
tú (you)Fírinneoidh túYou will justifyNí fhírinneoidh túYou will not justifyAn bhfírinneoidh tú?Will you justify?
sé / sí (he / she)Fírinneoidh sé / síHe will justifyNí fhírinneoidh sé / síHe will not justifyAn bhfírinneoidh sé / sí?Will he justify?
sinn (we)FírinneoimidWe will justifyNí fhírinneoimidWe will not justifyAn bhfírinneoimid?Will we justify?
sibh (you, plural)Fírinneoidh sibhYou will justifyNí fhírinneoidh sibhYou will not justifyAn bhfírinneoidh sibh?Will you justify?
siad (they)Fírinneoidh siadThey will justifyNí fhírinneoidh siadThey will not justifyAn bhfírinneoidh siad?Will they justify?
saorbhriathar (autonomous)FírinneofarNí fhírinneofarAn bhfírinneofar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)D'fhírinneoinnI would justifyNí fhírinneoinnI would not justifyAn bhfírinneoinn?Would I justify?
tú (you)D'fhírinneofáYou would justifyNí fhírinneofáYou would not justifyAn bhfírinneofá?Would you justify?
sé / sí (he / she)D'fhírinneodh sé / síHe would justifyNí fhírinneodh sé / síHe would not justifyAn bhfírinneodh sé / sí?Would he justify?
sinn (we)D'fhírinneoimisWe would justifyNí fhírinneoimisWe would not justifyAn bhfírinneoimis?Would we justify?
sibh (you, plural)D'fhírinneodh sibhYou would justifyNí fhírinneodh sibhYou would not justifyAn bhfírinneodh sibh?Would you justify?
siad (they)D'fhírinneoidísThey would justifyNí fhírinneoidísThey would not justifyAn bhfírinneoidís?Would they justify?
saorbhriathar (autonomous)D'fhírinneofaíNí fhírinneofaíAn bhfírinneofaí?

“Fírinnigh” in a sentence: Irish examples

Past, present, future and conditional, with a negative and a question.

D'fhírinnigh an toradh an cinneadh a rinne sí.
The result justified the decision she made.
Ní fhírinníonn an aidhm an modh i gcónaí.
The end does not always justify the means.
Fírinneoidh an fhianaise a scéal.
The evidence will verify his story.
D'fhírinneodh sin an costas, is dóigh liom.
That would justify the cost, I think.
Níor fhírinnigh siad an t-éileamh sin riamh.
They never justified that claim.
Ar fhírinnigh an tuarascáil a ndúirt sé?
Did the report verify what he said?

Other verbs in Irish

More everyday Irish verbs to learn next.

To justify in Irish: frequently asked questions

What is the Irish for to justify?

The Irish for to justify is fírinnigh (pronounced “FEER-in-ee”). It is a second-conjugation verb; the verbal noun is fírinniú.

What is the verbal noun of fírinnigh?

The verbal noun of fírinnigh is fírinniú, used after ag for the continuous: ag fírinniú (justifying). The verbal adjective is fírinnithe.

How do you say fírinnigh in the past and the future?

Past: D'fhírinnigh mé; negative Níor fhírinnigh mé; question Ar fhírinnigh mé?. Future: Fírinneoidh mé; negative Ní fhírinneoidh mé; question An bhfírinneoidh mé?.

What is the modh coinníollach of fírinnigh?

The conditional (modh coinníollach) first person is D'fhírinneoinn (I would justify); negative Ní fhírinneoinn; question An bhfírinneoinn?.

Does fírinnigh have more than one meaning?

Yes. Fírinnigh can mean to justify or to verify, depending on context; the first is the most common.

How is 'fírinnigh' related to 'fírinne'?

'Fírinnigh' comes from 'fírinne' (truth), so it means to show something to be true or right, as in 'fírinniú a dhéanamh ar chinneadh' (to justify a decision).

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