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To investigate in Irish (imscrúdaigh): Meaning, Conjugation, Examples

The Irish for to investigate is imscrúdaigh; ag imscrúdú is investigating.
Updated October 2026Report a mistake

How to say “to investigate” in Irish

Irish:
imscrúdaigh
English:
to investigate
Word type:
verb, second-conjugation
Verbal noun:
imscrúdú (ag imscrúdú, investigating)
Verbal adjective:
imscrúdaithe
Pronunciation:
“IM-shkroo-dee”  /ˈiməʃkɾuːdˠiː/

What does “imscrúdaigh” mean?

to investigate
To examine something carefully to find out the facts about it.Also: examine, probe, look into, inquire into.

“Imscrúdaigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)D'imscrúdaigh méI investigatedNíor imscrúdaigh méI did not investigateAr imscrúdaigh mé?Did I investigate?
tú (you)D'imscrúdaigh túYou investigatedNíor imscrúdaigh túYou did not investigateAr imscrúdaigh tú?Did you investigate?
sé / sí (he / she)D'imscrúdaigh sé / síHe investigatedNíor imscrúdaigh sé / síHe did not investigateAr imscrúdaigh sé / sí?Did he investigate?
sinn (we)D'imscrúdaíomarWe investigatedNíor imscrúdaíomarWe did not investigateAr imscrúdaíomar?Did we investigate?
sibh (you, plural)D'imscrúdaigh sibhYou investigatedNíor imscrúdaigh sibhYou did not investigateAr imscrúdaigh sibh?Did you investigate?
siad (they)D'imscrúdaigh siadThey investigatedNíor imscrúdaigh siadThey did not investigateAr imscrúdaigh siad?Did they investigate?
saorbhriathar (autonomous)ImscrúdaíodhNíor imscrúdaíodhAr imscrúdaíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)ImscrúdaímI investigateNí imscrúdaímI do not investigateAn imscrúdaím?Do I investigate?
tú (you)Imscrúdaíonn túYou investigateNí imscrúdaíonn túYou do not investigateAn imscrúdaíonn tú?Do you investigate?
sé / sí (he / she)Imscrúdaíonn sé / síHe investigatesNí imscrúdaíonn sé / síHe does not investigateAn imscrúdaíonn sé / sí?Does he investigate?
sinn (we)ImscrúdaímidWe investigateNí imscrúdaímidWe do not investigateAn imscrúdaímid?Do we investigate?
sibh (you, plural)Imscrúdaíonn sibhYou investigateNí imscrúdaíonn sibhYou do not investigateAn imscrúdaíonn sibh?Do you investigate?
siad (they)Imscrúdaíonn siadThey investigateNí imscrúdaíonn siadThey do not investigateAn imscrúdaíonn siad?Do they investigate?
saorbhriathar (autonomous)ImscrúdaítearNí imscrúdaítearAn imscrúdaítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Imscrúdóidh méI will investigateNí imscrúdóidh méI will not investigateAn imscrúdóidh mé?Will I investigate?
tú (you)Imscrúdóidh túYou will investigateNí imscrúdóidh túYou will not investigateAn imscrúdóidh tú?Will you investigate?
sé / sí (he / she)Imscrúdóidh sé / síHe will investigateNí imscrúdóidh sé / síHe will not investigateAn imscrúdóidh sé / sí?Will he investigate?
sinn (we)ImscrúdóimidWe will investigateNí imscrúdóimidWe will not investigateAn imscrúdóimid?Will we investigate?
sibh (you, plural)Imscrúdóidh sibhYou will investigateNí imscrúdóidh sibhYou will not investigateAn imscrúdóidh sibh?Will you investigate?
siad (they)Imscrúdóidh siadThey will investigateNí imscrúdóidh siadThey will not investigateAn imscrúdóidh siad?Will they investigate?
saorbhriathar (autonomous)ImscrúdófarNí imscrúdófarAn imscrúdófar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)D'imscrúdóinnI would investigateNí imscrúdóinnI would not investigateAn imscrúdóinn?Would I investigate?
tú (you)D'imscrúdófáYou would investigateNí imscrúdófáYou would not investigateAn imscrúdófá?Would you investigate?
sé / sí (he / she)D'imscrúdódh sé / síHe would investigateNí imscrúdódh sé / síHe would not investigateAn imscrúdódh sé / sí?Would he investigate?
sinn (we)D'imscrúdóimisWe would investigateNí imscrúdóimisWe would not investigateAn imscrúdóimis?Would we investigate?
sibh (you, plural)D'imscrúdódh sibhYou would investigateNí imscrúdódh sibhYou would not investigateAn imscrúdódh sibh?Would you investigate?
siad (they)D'imscrúdóidísThey would investigateNí imscrúdóidísThey would not investigateAn imscrúdóidís?Would they investigate?
saorbhriathar (autonomous)D'imscrúdófaíNí imscrúdófaíAn imscrúdófaí?

“Imscrúdaigh” in a sentence: Irish examples

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

D'imscrúdaigh na gardaí an timpiste aréir.
The police investigated the accident last night.
Imscrúdaíonn an coiste gach gearán a fhaigheann sé.
The committee investigates every complaint it receives.
Imscrúdóidh an rialtas an scéal go cúramach.
The government will investigate the matter carefully.
D'imscrúdódh sí an cás dá mbeadh am aici.
She would investigate the case if she had time.
Níor imscrúdaigh aon duine an cheist sin fós.
Nobody has investigated that question yet.
Ar imscrúdaigh siad cúis na tine?
Did they investigate the cause of the fire?

Other verbs in Irish

More everyday Irish verbs to learn next.

To investigate in Irish: frequently asked questions

What is the Irish for to investigate?

The Irish for to investigate is imscrúdaigh (pronounced “IM-shkroo-dee”). It is a second-conjugation verb; the verbal noun is imscrúdú.

What is the verbal noun of imscrúdaigh?

The verbal noun of imscrúdaigh is imscrúdú, used after ag for the continuous: ag imscrúdú (investigating). The verbal adjective is imscrúdaithe.

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

Past: D'imscrúdaigh mé; negative Níor imscrúdaigh mé; question Ar imscrúdaigh mé?. Future: Imscrúdóidh mé; negative Ní imscrúdóidh mé; question An imscrúdóidh mé?.

What is the modh coinníollach of imscrúdaigh?

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

What is the difference between 'imscrúdaigh' and 'scrúdaigh'?

'Scrúdaigh' means to examine or test, as in an exam, while 'imscrúdaigh' means to investigate something thoroughly, as in 'imscrúdú na ngardaí' (the police investigation).

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