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Spying in Irish (Brathadóireacht): Meaning, Pronunciation, Usage

‘brathadóireacht’ also means: betrayal · detection

The Irish for spying is brathadóireacht, a feminine noun.
Updated October 2026Report a mistake

How to say “spying” in Irish

Irish:
brathadóireacht
English:
spying, betrayal, detection
Word type:
noun
Gender:
feminine, third declension
Pronunciation:
“BRAH-uh-doh-ir-akht”  /ˈbɾˠahəd̪ˠoːɾʲəxt̪ˠ/
Various forms
Genitive singular:
brathadóireachta, na brathadóireachta (e.g. scéal brathadóireachta, a spy story)

What does “brathadóireacht” mean?

“Brathadóireacht” has three alternative meanings. The most common comes first.

spying
The activity of secretly watching people or gathering information about them, especially as a spy or informer.Also: espionage, informing, snooping.
2 other meanings: betrayal or detection
2betrayal
The act of betraying someone by informing on them.Also: betraying, treachery.
3detection
The work of detecting or investigating something, such as finding out who committed a crime.Also: detective work, investigation.

Other Irish words for spying: spiaireacht (spying)

“Brathadóireacht” with the article

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

an bhrathadóireacht
the spying
Lenition: b becomes bh after an (feminine noun)

“Brathadóireacht” in a sentence: Irish examples

Common Irish sentences using brathadóireacht, the Irish word for spying.

Bhí sé ag brathadóireacht ar na comharsana.
He was spying on the neighbours.
Is fuath liom brathadóireacht de chineál ar bith.
I hate spying of any kind.
Cuireadh brathadóireacht ina leith le linn an chogaidh.
He was accused of spying during the war.
Léigh mé úrscéal brathadóireachta inné.
I read a spy novel yesterday.
Ní maith liom an bhrathadóireacht sin ar chor ar bith.
I don't like that snooping at all.
Bhí baint aici le brathadóireacht thionsclaíoch.
She was involved in industrial espionage.
Is scannán faoi bhrathadóireacht é.
It's a film about espionage.

Other nouns in Irish

More everyday Irish nouns to learn next.

Spying in Irish: frequently asked questions

What is the Irish for spying?

The Irish for spying is brathadóireacht (pronounced “BRAH-uh-doh-ir-akht”). It’s a feminine noun. Depending on context it can also mean betrayal or detection.

How do you pronounce brathadóireacht in Irish?

Brathadóireacht is said like “BRAH-uh-doh-ir-akht” (IPA /ˈbɾˠahəd̪ˠoːɾʲəxt̪ˠ/).

Does brathadóireacht have a plural?

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

Does brathadóireacht have more than one meaning?

Yes. Brathadóireacht can mean spying, betrayal or detection, depending on context; the first is the most common.

Why does brathadóireacht change to bhrathadóireacht or mbrathadóireacht?

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

What is the difference between brathadóireacht and spiaireacht?

Both can mean spying; spiaireacht is the usual word for espionage by a spy, while brathadóireacht also carries the idea of informing on or betraying people, from brathadóir, an informer or spy.

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