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Bulkhead in Irish (Bulcaid): Meaning, Pronunciation, Usage

The Irish for bulkhead is bulcaid, a feminine noun (plural bulcaidí).
Updated October 2026Report a mistake

How to say “bulkhead” in Irish

Irish:
bulcaid
English:
bulkhead
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“BUL-kuj”  /ˈbˠʊlˠkədʲ/
Various forms
Plural:
bulcaidí (bulkheads)
Genitive singular:
bulcaide, na bulcaide (e.g. doras na bulcaide, the door of the bulkhead)
Genitive plural:
bulcaidí, na mbulcaidí (e.g. doirse na mbulcaidí, the bulkhead doors)

What does “bulcaid” mean?

bulkhead
An upright partition dividing the inside of a ship or aircraft into separate compartments.Also: partition, ship partition, compartment wall.

“Bulcaid” with the article

The plural of bulkhead in Irish is bulcaidí. Here is bulcaid after the article (an t-alt), in the singular and the plural.

an bhulcaid
the bulkhead
Lenition: b becomes bh after an (feminine noun)
na bulcaidí
the bulkheads
Plural: no change after na

“Bulcaid” in a sentence: Irish examples

Common Irish sentences using bulcaid, the Irish word for bulkhead.

Tá bulcaid idir an dá sheomra sa long.
There is a bulkhead between the two rooms on the ship.
Bhuail an tonn an bhulcaid go trom.
The wave struck the bulkhead heavily.
Bhí poll i mbun na bulcaide.
There was a hole at the bottom of the bulkhead.
Tá bulcaidí láidre sa bhád seo.
This boat has strong bulkheads.
Chuir sé seilf suas ar an mbulcaid.
He put a shelf up on the bulkhead.
Coinníonn na bulcaidí an t-uisce amach.
The bulkheads keep the water out.
Péinteáladh an bhulcaid bán.
The bulkhead was painted white.

Other nouns in Irish

More everyday Irish nouns to learn next.

Bulkhead in Irish: frequently asked questions

What is the Irish for bulkhead?

The Irish for bulkhead is bulcaid (pronounced “BUL-kuj”). It’s a feminine noun and the plural is bulcaidí.

How do you pronounce bulcaid in Irish?

Bulcaid is said like “BUL-kuj” (IPA /ˈbˠʊlˠkədʲ/).

What is the plural of bulkhead in Irish?

The plural of bulcaid is bulcaidí; with the article, na bulcaidí means “the bulkheads”. The genitive plural is bulcaidí, as in doirse na mbulcaidí (the bulkhead doors).

Why does bulcaid change to bhulcaid or mbulcaid?

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

Is 'bulcaid' used for walls in houses?

No, 'bulcaid' is a nautical or aviation term for a partition in a ship or aircraft; an ordinary interior wall in a house is 'balla' or a partition 'críochdheighilt'.

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