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Detection in Irish (Bleachtaireacht): Meaning, Pronunciation, Usage

The Irish for detection is bleachtaireacht, a feminine noun.
Updated October 2026Report a mistake

How to say “detection” in Irish

Irish:
bleachtaireacht
English:
detection
Word type:
noun
Gender:
feminine, third declension
Pronunciation:
“BLAKH-tir-ukht”  /ˈbʲlʲaxt̪ˠəɾʲəxt̪ˠ/
Various forms
Genitive singular:
bleachtaireachta, na bleachtaireachta (e.g. scéal bleachtaireachta, detective story)

What does “bleachtaireacht” mean?

detection
The work of a detective: investigating crimes and finding out who committed them.Also: detective work, detecting, investigation, sleuthing.

“Bleachtaireacht” with the article

Here is bleachtaireacht after the article (an t-alt).

an bhleachtaireacht
the detection
Lenition: b becomes bh after an (feminine noun)

“Bleachtaireacht” in a sentence: Irish examples

Common Irish sentences using bleachtaireacht, the Irish word for detection.

Is breá liom scéalta bleachtaireachta a léamh.
I love reading detective stories.
Tá suim mhór aici sa bhleachtaireacht.
She is very interested in detective work.
Ní obair éasca í an bhleachtaireacht.
Detective work is not easy.
Rinne sé bleachtaireacht ar an scéal.
He investigated the matter.
Chaith sí fiche bliain ag bleachtaireacht i mBaile Átha Cliath.
She spent twenty years as a detective in Dublin.
Foilsíonn siad úrscéalta bleachtaireachta gach bliain.
They publish detective novels every year.
Bhí an bhleachtaireacht cliste sa chlár teilifíse sin.
The detective work in that TV programme was clever.

Other nouns in Irish

More everyday Irish nouns to learn next.

Detection in Irish: frequently asked questions

What is the Irish for detection?

The Irish for detection is bleachtaireacht (pronounced “BLAKH-tir-ukht”). It’s a feminine noun.

How do you pronounce bleachtaireacht in Irish?

Bleachtaireacht is said like “BLAKH-tir-ukht” (IPA /ˈbʲlʲaxt̪ˠəɾʲəxt̪ˠ/).

Does bleachtaireacht have a plural?

No plural form is given for bleachtaireacht in the standard. Many abstract and mass nouns in Irish have no plural.

Why does bleachtaireacht change to bhleachtaireacht or mbleachtaireacht?

Irish changes the start of some words after certain words. After mo (my) bleachtaireacht becomes mo bhleachtaireacht (lenition), and after ár (our) or i (in) it becomes ár mbleachtaireacht (eclipsis).

How is bleachtaireacht related to bleachtaire?

Bleachtaire means a detective, and bleachtaireacht is the work or activity of a detective, as in scéal bleachtaireachta, a detective story.

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