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Supervisor in Irish (Feitheoir): Meaning, Pronunciation, Usage

‘feitheoir’ also means: invigilator

The Irish for supervisor is feitheoir, a masculine noun (plural feitheoirí).
Updated October 2026Report a mistake

How to say “supervisor” in Irish

Irish:
feitheoir
English:
supervisor, invigilator
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“FEH-hyor”  /ˈfʲɛhoːɾʲ/
Various forms
Plural:
feitheoirí (supervisors)
Genitive singular:
feitheora, an fheitheora (e.g. oifig an fheitheora, the supervisor's office)
Genitive plural:
feitheoirí, na bhfeitheoirí (e.g. cruinniú na bhfeitheoirí, the supervisors' meeting)

What does “feitheoir” mean?

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

supervisor
A person who oversees work or workers and makes sure things are done properly.Also: overseer, superintendent, invigilator.
1 other meaning: invigilator
2invigilator
A person who watches over candidates during an examination.Also: exam supervisor, proctor.

Other Irish words for supervisor: maoirseoir (supervisor)

“Feitheoir” with the article

The plural of supervisor in Irish is feitheoirí. Here is feitheoir after the article (an t-alt), in the singular and the plural.

an feitheoir
the supervisor
No change after an
na feitheoirí
the supervisors
Plural: no change after na

“Feitheoir” in a sentence: Irish examples

Common Irish sentences using feitheoir, the Irish word for supervisor.

Is feitheoir é ar an láithreán tógála.
He is a supervisor on the building site.
Labhair mé leis an bhfeitheoir ar maidin.
I spoke to the supervisor this morning.
Bhí an feitheoir ag siúl timpeall an halla scrúdaithe.
The invigilator was walking around the exam hall.
Tá m'fheitheoir an-chairdiúil.
My supervisor is very friendly.
Fuair mé litir ón bhfeitheoir inné.
I got a letter from the supervisor yesterday.
Tá ceathrar feitheoirí ag obair sa mhonarcha.
There are four supervisors working in the factory.
Ní raibh síniú an fheitheora ar an bhfoirm.
The supervisor's signature wasn't on the form.

Other nouns in Irish

More everyday Irish nouns to learn next.

Supervisor in Irish: frequently asked questions

What is the Irish for supervisor?

The Irish for supervisor is feitheoir (pronounced “FEH-hyor”). It’s a masculine noun and the plural is feitheoirí. Depending on context it can also mean invigilator.

How do you pronounce feitheoir in Irish?

Feitheoir is said like “FEH-hyor” (IPA /ˈfʲɛhoːɾʲ/).

What is the plural of supervisor in Irish?

The plural of feitheoir is feitheoirí; with the article, na feitheoirí means “the supervisors”. The genitive plural is feitheoirí, as in cruinniú na bhfeitheoirí (the supervisors' meeting).

Does feitheoir have more than one meaning?

Yes. Feitheoir can mean supervisor or invigilator, depending on context; the first is the most common.

Why does feitheoir change to fheitheoir or bhfeitheoir?

Irish changes the start of some words after certain words. After mo (my) feitheoir becomes m'fheitheoir (lenition), and after ár (our) or i (in) it becomes ár bhfeitheoir (eclipsis).

What is the difference between 'feitheoir' and 'maoirseoir'?

Both can mean supervisor; 'feitheoir' is especially used for an exam invigilator or someone who watches over work, while 'maoirseoir' often means a supervisor or steward with management duties.

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