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Investigation in Irish (Imscrúdú): Meaning, Pronunciation, Usage

‘imscrúdú’ also means: inquest

The Irish for investigation is imscrúdú, a masculine noun (plural imscrúduithe). Ag imscrúdú is investigating, from the verb imscrúdaigh.
Updated October 2026Report a mistake

How to say “investigation” in Irish

Irish:
imscrúdú
English:
investigation, inquest
Word type:
noun (verbal noun)
Verbal noun of:
imscrúdaigh, to investigate (ag imscrúdú, investigating)
Gender:
masculine
Pronunciation:
“IM-skroo-doo”  /ˈɪmʲsˠkɾˠuːd̪ˠuː/
Various forms
Plural:
imscrúduithe (investigations)
Genitive singular:
imscrúdaithe, an imscrúdaithe (e.g. torthaí an imscrúdaithe, the results of the investigation)
Genitive plural:
imscrúduithe, na n-imscrúduithe (e.g. líon na n-imscrúduithe, the number of investigations)

What does “imscrúdú” mean?

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

investigation
A careful official examination of something, such as a crime, accident or complaint, to find out the facts; it is also the verbal noun of the verb imscrúdaigh.Also: inquiry, examination, probe, scrutiny.
1 other meaning: inquest
2inquest
An official inquiry held by a coroner into the cause of a sudden or unexplained death.Also: coroner's inquest.

Other Irish words for investigation: taighde (research)

“Imscrúdú” as a verbal noun

After ag, imscrúdú means investigating: it is the verbal noun of the verb imscrúdaigh (to investigate). A noun that follows it goes into the genitive.

agat
+
imscrúdúverbal noun
=
ag imscrúdúinvestigating

“Imscrúdú” with the article

The plural of investigation in Irish is imscrúduithe. Here is imscrúdú after the article (an t-alt), in the singular and the plural.

an t-imscrúdú
the investigation
Masculine nouns take t before a vowel after an
na himscrúduithe
the investigations
Plural: na adds h before a vowel

“Imscrúdú” in a sentence: Irish examples

Common Irish sentences using imscrúdú, the Irish word for investigation.

Tá imscrúdú ar siúl faoin timpiste.
There is an investigation under way into the accident.
Thosaigh na gardaí an t-imscrúdú inné.
The guards began the investigation yesterday.
Foilseofar tuarascáil an imscrúdaithe an mhí seo chugainn.
The report of the investigation will be published next month.
Bhí roinnt imscrúduithe ann le blianta beaga anuas.
There have been several investigations in recent years.
Ní féidir liom labhairt faoi sin le linn an imscrúdaithe.
I can't talk about that during the investigation.
Beidh an t-imscrúdú ar an mbás ar siúl Dé Luain.
The inquest into the death will be held on Monday.
Ghlac an bainisteoir páirt san imscrúdú.
The manager took part in the investigation.

Other nouns in Irish

More everyday Irish nouns to learn next.

Investigation in Irish: frequently asked questions

What is the Irish for investigation?

The Irish for investigation is imscrúdú (pronounced “IM-skroo-doo”). It’s a masculine noun and the plural is imscrúduithe. Depending on context it can also mean inquest.

How do you pronounce imscrúdú in Irish?

Imscrúdú is said like “IM-skroo-doo” (IPA /ˈɪmʲsˠkɾˠuːd̪ˠuː/).

What is the plural of investigation in Irish?

The plural of imscrúdú is imscrúduithe; with the article, na himscrúduithe means “the investigations”. The genitive plural is imscrúduithe, as in líon na n-imscrúduithe (the number of investigations).

Does imscrúdú have more than one meaning?

Yes. Imscrúdú can mean investigation or inquest, depending on context; the first is the most common.

Why does imscrúdú sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-imscrúdú (the investigation), a himscrúdú (her investigation), a n-imscrúdú (their investigation), na himscrúduithe (the investigations).

What is the difference between imscrúdú and fiosrúchán?

Both can mean an investigation, but fiosrúchán is often used for an inquiry or query, including a formal public inquiry, while imscrúdú stresses detailed examination, as in a police investigation or an inquest.

How is imscrúdú related to scrúdú?

Imscrúdú is formed from scrúdú, 'examination', with the prefix im-, giving the sense of a thorough, all-round examination.

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