Standard Lemma guide

bulkhead

noun · 7 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈbʌlk.hɛd/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: B AH1 L K HH EH2 D Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A vertical partition dividing the hull into separate compartments; often made watertight to prevent excessive flooding if the ship's hull is breached.

Definition source: English Wiktionary via Wiktextract

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A similar partition in an aircraft or spacecraft, or some rail vehicles.

Definition source: English Wiktionary via Wiktextract

Topics: aerospace, business, engineering, natural-sciences, physical-sciences, rail-transport, railways, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A partition or panel through which connectors pass, or a connector designed to pass through a partition.

Definition source: English Wiktionary via Wiktextract

Topics: engineering, mechanical-engineering, mechanics, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A pressure-resistant sealed barrier to any fluid in a large structure.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A retaining wall along a waterfront.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A cellar hatchway.

Definition source: English Wiktionary via Wiktextract

Usage: Maine

Qualifier: Rhode Island; Massachusetts; Rhode Island; Massachusetts

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

a partition that divides a ship or plane into compartments

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: partition, divider

History

Etymology

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

Across languages

Translations

36 source translations are retained for this English entry.

  • Arabic: حاجز — partition on ship
  • Bengali: বাল্ক্হেড্ (balkheḍ) — partition on ship
  • Bulgarian: преграда (pregrada) — partition on ship
  • Chinese Mandarin: 隔壁 (gébì) — partition on ship
  • Danish: skot — partition on ship
  • Faroese: skott — partition on ship
  • Finnish: laipio — partition on ship
  • Finnish: väliseinä — partition on ship
  • French: cloison — partition on ship
  • West-Frisian: sket — partition on ship
  • German: Schott — partition on ship
  • Greek: φρακτή (fraktí) — partition on ship
  • Hebrew: מחיצה — partition on ship
  • Icelandic: þil — partition on ship
  • Irish: bulcaid — partition on ship
  • Italian: paratia — partition on ship
  • Norwegian: skott — partition on ship
  • Polish: gródź — partition on ship
  • Portuguese: antepara — partition on ship
  • Portuguese: comporta — partition on ship
  • Russian: перебо́рка (perebórka) — partition on ship
  • Spanish: mamparo — partition on ship
  • Swedish: skott — partition on ship
  • Bengali: বাল্ক্হেড্ (balkheḍ) — partition on air- or spacecraft
  • Chinese Mandarin: 隔壁 (gébì) — partition on air- or spacecraft
  • Finnish: laipio — partition on air- or spacecraft
  • Finnish: väliseinä — partition on air- or spacecraft
  • French: cloison — partition on air- or spacecraft
  • Irish: bulcaid — partition on air- or spacecraft
  • Russian: перебо́рка (perebórka) — partition on air- or spacecraft
  • Spanish: mamparo — partition on air- or spacecraft
  • Swedish: skott — partition on air- or spacecraft
  • Finnish: laippa — panel through which connectors pass
  • Spanish: panel — panel through which connectors pass
  • Arabic: جدار ساحلي — retaining wall along a waterfront
  • Romanian: zăgaz — retaining wall along a waterfront
Real reading context

bulkhead in complete knowledge articles