bilge pump: meaning, definition, pronunciation and examples
C2Technical (nautical/mechanical), Figurative.
Quick answer
What does “bilge pump” mean?
A device on a boat or ship that removes water (bilge water) which accumulates in the lowest interior part (the bilge).
Audio
Pronunciation
Definition
Meaning and Definition
A device on a boat or ship that removes water (bilge water) which accumulates in the lowest interior part (the bilge).
The term is also used metaphorically to describe any system or person that removes unwanted, troublesome, or nonsensical material.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or functional differences. Both use the identical term for the nautical device. Metaphorical usage is understood in both varieties.
Connotations
Primarily technical/nautical. The metaphorical use ('acting as a bilge pump for misinformation') carries a slightly informal, vivid connotation of removing something worthless or harmful.
Frequency
Very low frequency in general language. Higher frequency in nautical engineering, boating, and maritime contexts. Metaphorical use is rare but occurs.
Grammar
How to Use “bilge pump” in a Sentence
The [NOUN: engineer/crew] [VERB: operated/started/activated] the bilge pump.A [ADJ: new/backup] bilge pump [VERB: was installed/removed] in the [NOUN: engine room/bilge].Vocabulary
Collocations
Examples
Examples of “bilge pump” in a Sentence
verb
British English
- We need to bilge-pump the water out before we sink.
- He's been bilge-pumping that rubbish for years.
American English
- We'll have to bilge-pump the compartment manually.
- She spent the interview bilge-pumping the company's outdated policies.
adverb
British English
- (Not standard; no common usage.)
American English
- (Not standard; no common usage.)
adjective
British English
- The bilge-pump system failed during the storm.
- He has a bilge-pump mentality, always clearing out the nonsense.
American English
- Check the bilge-pump hose for kinks.
- Her bilge-pump approach to management is effective but ruthless.
Usage
Meaning in Context
Business
Rare. Possible in metaphorical sense: 'His new role was to be a bilge pump for the team's unproductive ideas.'
Academic
Very rare outside specific maritime engineering, naval architecture, or historical texts.
Everyday
Uncommon. Only used by people involved with boats or as a deliberate metaphorical flourish.
Technical
Standard term in nautical/marine engineering, yacht maintenance, and shipbuilding documentation.
Watch out
Common Mistakes When Using “bilge pump”
- Misspelling as 'bildge pump'.
- Using 'billage pump'.
- Incorrect plural: 'bilges pump' instead of 'bilge pumps'.
- Confusing with 'ballast pump' (which handles water used for ship stability).
FAQ
Frequently Asked Questions
No, bilge pumps are found on virtually all seaworthy vessels, from small dinghies and yachts to the largest container ships and naval vessels.
Bilge water is a mixture of water that leaks or washes into the ship (from waves, rain, leaks) along with oil, grease, and other contaminants from the engine and hull.
Yes, though it's informal and often hyphenated ('to bilge-pump'). It means to remove water using a bilge pump, or metaphorically, to clear out nonsense or waste.
A bilge pump is specifically for marine use on boats and ships. A sump pump is used in buildings (e.g., basements) to remove accumulated groundwater. They are functionally similar but designed for different environments.
A device on a boat or ship that removes water (bilge water) which accumulates in the lowest interior part (the bilge).
Bilge pump is usually technical (nautical/mechanical), figurative. in register.
Bilge pump: in British English it is pronounced /ˈbɪldʒ ˌpʌmp/, and in American English it is pronounced /ˈbɪldʒ ˌpʌmp/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(act as) a bilge pump for [nonsense/rubbish]”
Learning
Memory Aids
Mnemonic
Picture a large pump (like a bicycle pump) in the **BIL**low of a ship's **GE**latinous water. A 'BILGE PUMP' PUMPS the BILGE.
Conceptual Metaphor
REMOVING UNWANTED MATERIAL IS PUMPING BILGE (e.g., 'He spent the meeting bilge-pumping the committee's worst proposals.').
Practice
Quiz
In a metaphorical sense, what does a 'bilge pump' do?