bulkhead

English

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bulkhead

  • /ˈbʌlk.hɛd/

Where it comes from

From Old Norse bálkr (“partition”) + head, anglicised as bulk + head.

noun bulkheads

  1. A vertical partition dividing the hull into separate compartments; often made watertight to prevent excessive flooding if the ship's hull is breached. Lastly, Lundberg went belowdecks to inspect the boat's bulkheads and hull—for what, it was not clear, since he had absolutely no knowledge of steamboat design.
  2. A similar partition in an aircraft or spacecraft, or some rail vehicles. For rigidity, two bulkheads are provided which are welded to the sides and underframe and which separate the cabs from the engine room.
  3. A partition or panel through which connectors pass, or a connector designed to pass through a partition.
  4. A pressure-resistant sealed barrier to any fluid in a large structure.
  5. A retaining wall along a waterfront.
  6. Maine A cellar hatchway. She bumped her noggin on the bulkhead above the doorway, smiled in apology for her presumed clumsiness.

Translations

Every language

noun partition on ship

Españolmamparo
中文隔壁 gébì
Portuguêsantepara, comporta
Françaiscloison
DeutschSchott
Italianoparatia
Ελληνικάφρακτή fraktí
Русскийперебо́рка perebórka
العربيةحاجز
עבריתמחיצה

noun partition on air- or spacecraft

Españolmamparo
中文隔壁 gébì
Françaiscloison
Русскийперебо́рка perebórka

noun panel through which connectors pass

Españolpanel

noun retaining wall along a waterfront

Românăzăgaz
العربيةجدار ساحلي

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Cite this
MLA

"bulkhead." Wiktionary, via Micwyn, micwyn.com/word/bulkhead. Accessed 6 Nov. 2026.

APA

bulkhead. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/bulkhead

Chicago

"bulkhead." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/bulkhead.

BibTeX
@misc{bulkhead_2026,
  title = {bulkhead},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/bulkhead},
  urldate = {2026-11-06}
}