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Fanatic in Irish (Antoisceach): Meaning, Pronunciation, Usage

‘antoisceach’ also means: extreme

The Irish for fanatic is antoisceach, a masculine noun (plural antoiscigh).
Updated October 2026Report a mistake

How to say “fanatic” in Irish

Irish:
antoisceach
English:
fanatic
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“AN-tish-kyukh”  /ˈan̪ˠt̪ˠɪʃcəx/
Various forms
Plural:
antoiscigh (fanatics)
Genitive singular:
antoiscigh, an antoiscigh (e.g. tuairimí an antoiscigh, the views of the extremist)
Genitive plural:
antoisceach, na n-antoisceach (e.g. grúpa na n-antoisceach, the group of extremists)

What does “antoisceach” mean?

fanatic
A person who holds very strong, uncompromising political or religious views and may support drastic action to achieve them.Also: zealot, hardliner, militant, ultra.
Other entries for “antoisceach”

The same spelling has its own page as:

“Antoisceach” with the article

The plural of fanatic in Irish is antoiscigh. Here is antoisceach after the article (an t-alt), in the singular and the plural.

an t-antoisceach
the fanatic
Masculine nouns take t before a vowel after an
na hantoiscigh
the fanatics
Plural: na adds h before a vowel

“Antoisceach” in a sentence: Irish examples

Common Irish sentences using antoisceach, the Irish word for fanatic.

Is antoisceach é, dar leis an rialtas.
He is an extremist, according to the government.
Ghabh na póilíní an t-antoisceach inné.
The police arrested the extremist yesterday.
Níor éist aon duine le tuairimí an antoiscigh.
Nobody listened to the extremist's opinions.
Tá na hantoiscigh ag cur isteach ar an bpróiseas síochána.
The extremists are disrupting the peace process.
Bhí eagla ar na daoine roimh na hantoiscigh.
People were afraid of the extremists.
Rinne grúpa antoisceach ionsaí ar an stáisiún.
A group of extremists attacked the station.
Ní antoisceach mé, ach creidim go láidir ann.
I'm no extremist, but I believe in it strongly.

Other nouns in Irish

More everyday Irish nouns to learn next.

Fanatic in Irish: frequently asked questions

What is the Irish for fanatic?

The Irish for fanatic is antoisceach (pronounced “AN-tish-kyukh”). It’s a masculine noun and the plural is antoiscigh.

How do you pronounce antoisceach in Irish?

Antoisceach is said like “AN-tish-kyukh” (IPA /ˈan̪ˠt̪ˠɪʃcəx/).

What is the plural of fanatic in Irish?

The plural of antoisceach is antoiscigh; with the article, na hantoiscigh means “the fanatics”. The genitive plural is antoisceach, as in grúpa na n-antoisceach (the group of extremists).

Does antoisceach have more than one meaning?

Antoisceach also has its own entry as an adjective meaning extreme.

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-antoisceach (the fanatic), a hantoisceach (her fanatic), a n-antoisceach (their fanatic), na hantoiscigh (the fanatics).

How is the noun 'antoisceach' different from 'fanaiceach'?

An 'antoisceach' is someone with extreme views, usually political, while a 'fanaiceach' is a fanatic, often religious or obsessive. They overlap but 'antoisceach' is the usual word in news reports.

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