bilge board: meaning, definition, pronunciation and examples

Very Low
UK/ˈbɪldʒ ˌbɔːd/US/ˈbɪldʒ ˌbɔːrd/

Technical (Nautical)

My Flashcards

Quick answer

What does “bilge board” mean?

A vertical, adjustable board or plate fitted along the sides of a sailing vessel (typically a centreboard yacht) to reduce leeway (sideways drift) when sailing.

Audio

Pronunciation

Definition

Meaning and Definition

A vertical, adjustable board or plate fitted along the sides of a sailing vessel (typically a centreboard yacht) to reduce leeway (sideways drift) when sailing.

A hydrodynamic foil used for stability and control, specifically on sailing dinghies and some traditional sailing craft, functioning similarly to a centreboard or leeboard but often as a pair on either side of the hull.

Dialectal Variation

British vs American Usage

Differences

No significant difference in meaning. The term is used identically in both nautical communities.

Connotations

Technical precision; implies knowledge of traditional or specific small sailing craft design.

Frequency

Extremely rare in general language. Slightly more likely to be encountered in British sailing publications due to certain classic British dinghy classes (e.g., the International 14) using them.

Grammar

How to Use “bilge board” in a Sentence

The [sailor/crew] [lowered/raised] the [port/starboard] bilge board.A [dinghy/boat] is fitted with bilge boards.

Vocabulary

Collocations

strong
fit bilge boardsretract the bilge boardlower the bilge boardadjustable bilge board
medium
port bilge boardstarboard bilge boardpair of bilge boardsbilge board case
weak
wooden bilge boardbroken bilge boardsailing without a bilge board

Examples

Examples of “bilge board” in a Sentence

verb

British English

  • The crew will bilge-board the new design to improve windward performance.
  • We need to bilge-board before tacking.

American English

  • He bilge-boarded the dinghy expertly in the strong breeze.
  • Don't forget to bilge-board on the starboard side.

adjective

British English

  • The bilge-board configuration is unique to this class.
  • Check the bilge-board casing for leaks.

American English

  • They made a bilge-board adjustment mid-race.
  • The bilge-board system is quite sophisticated.

Usage

Meaning in Context

Academic

Used in maritime engineering and naval architecture texts discussing historical or specific sailing craft design.

Everyday

Virtually never used.

Technical

Precise term in sailing, yacht design, and boat building manuals. Critical for discussing the sailing performance of certain classes of dinghy.

Vocabulary

Synonyms of “bilge board”

Strong

centreboard (though functionally similar, a centreboard is centrally mounted)

Neutral

Weak

daggerboardstabilising fin

Watch out

Common Mistakes When Using “bilge board”

  • Confusing it with a 'centreboard' (which is centrally located).
  • Misspelling as 'bilge bored' or 'bulge board'.
  • Using it as a general term for any underwater fin.

FAQ

Frequently Asked Questions

A centreboard is mounted centrally in a slot through the hull's keel. Bilge boards are a pair, mounted on either side of the hull, often in individual cases.

They are typically found on certain classic sailing dinghies (like some International 14 designs) and some traditional working sailboats where a central board would be impractical.

No. Only the board on the leeward (downwind) side of the boat is lowered when sailing. The windward board is retracted to reduce drag.

No, it is a very low-frequency technical term known almost exclusively within the sailing community and among boat designers.

A vertical, adjustable board or plate fitted along the sides of a sailing vessel (typically a centreboard yacht) to reduce leeway (sideways drift) when sailing.

Bilge board is usually technical (nautical) in register.

Bilge board: in British English it is pronounced /ˈbɪldʒ ˌbɔːd/, and in American English it is pronounced /ˈbɪldʒ ˌbɔːrd/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think of the BILGE (the dirty bottom of a boat) and a BOARD sticking down from it to BILGE the boat from sliding sideways.

Practice

Quiz

Fill in the gap
To sail upwind effectively, the crew must remember to lower the on the leeward side.
Multiple Choice

What is the primary function of a bilge board?