bilge board: meaning, definition, pronunciation and examples
Very LowTechnical (Nautical)
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
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
Neutral
Weak
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
What is the primary function of a bilge board?