Phrase guide

centre of buoyancy

noun · 2 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

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No pronunciation record was provided for this word.

1

noun

Meaning 1

The point through which the resultant of all buoyant forces on an immersed hull are assumed to act; the centre of mass of the displaced water.

Definition source: English Wiktionary via Wiktextract

Usage: Canada, UK

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: centre of cavity, centre of displacement, centre of flotation, COB

Antonyms: none provided

2

noun

Meaning 2

(physics) the center of mass of the immersed part of ship or other floating object

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: center of buoyancy, center of immersion, centre of immersion

Antonyms: none provided

Broader terms: center of mass, centre of mass

History

Etymology

No etymology was provided for this word.

Across languages

Translations

4 source translations are retained for this English entry.

  • Chinese Mandarin: 浮力中心 (fúlì zhōngxīn) — centre of mass of displaced water
  • Finnish: nostepiste — centre of mass of displaced water
  • Icelandic: flotþungamiðja — centre of mass of displaced water
  • Polish: środek wyporu — centre of mass of displaced water