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Beast in Irish (Beithíoch): Meaning, Pronunciation, Usage

‘beithíoch’ also means: head of cattle

The Irish for beast is beithíoch, a masculine noun (plural beithígh).
Updated October 2026Report a mistake

How to say “beast” in Irish

Irish:
beithíoch
English:
beast, head of cattle
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“BEH-heekh”  /ˈbʲɛhiːx/
Various forms
Plural:
beithígh (beasts)
Genitive singular:
beithígh, an bheithígh (e.g. adharca an bheithígh, the beast's horns)
Genitive plural:
beithíoch, na mbeithíoch (e.g. aonach na mbeithíoch, the cattle fair)

What does “beithíoch” mean?

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

beast
A large animal, especially a farm animal; also used of a brutish person.Also: animal, brute, creature.
1 other meaning: head of cattle
2head of cattle
A single cow, bullock or other bovine animal; in the plural, cattle.Also: cow, bovine, cattle, bullock.

Other Irish words for beast: ainmhí (animal), arracht (monster), brúid (brute), béist (beast)

“Beithíoch” with the article

The plural of beast in Irish is beithígh. Here is beithíoch after the article (an t-alt), in the singular and the plural.

an beithíoch
the beast
No change after an
na beithígh
the beasts
Plural: no change after na

“Beithíoch” in a sentence: Irish examples

Common Irish sentences using beithíoch, the Irish word for beast.

Tá beithíoch breá ag an bhfeirmeoir sin.
That farmer has a fine beast.
Chuir mé na beithígh amach sa pháirc.
I put the cattle out in the field.
Bhí an beithíoch ag geimneach ar maidin.
The animal was lowing this morning.
Dhíol sé trí bheithíoch ar an aonach.
He sold three head of cattle at the fair.
Tá cos an bheithígh gortaithe.
The beast's leg is injured.
Ná bí i do bheithíoch, a bhuachaill!
Don't be a brute, boy!
Bhí boladh na mbeithíoch ar a chuid éadaigh.
His clothes smelled of the cattle.

Other nouns in Irish

More everyday Irish nouns to learn next.

Beast in Irish: frequently asked questions

What is the Irish for beast?

The Irish for beast is beithíoch (pronounced “BEH-heekh”). It’s a masculine noun and the plural is beithígh. Depending on context it can also mean head of cattle.

How do you pronounce beithíoch in Irish?

Beithíoch is said like “BEH-heekh” (IPA /ˈbʲɛhiːx/).

What is the plural of beast in Irish?

The plural of beithíoch is beithígh; with the article, na beithígh means “the beasts”. The genitive plural is beithíoch, as in aonach na mbeithíoch (the cattle fair).

Does beithíoch have more than one meaning?

Yes. Beithíoch can mean beast or head of cattle, depending on context; the first is the most common.

Why does beithíoch change to bheithíoch or mbeithíoch?

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

What is the difference between beithíoch and ainmhí?

Ainmhí is the general word for any animal, while beithíoch usually means a large beast, especially a head of cattle on a farm.

Can beithíoch be used of a person?

Yes, like English 'brute', calling someone a beithíoch means they are rough or brutish.

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