sump pump: meaning, definition, pronunciation and examples
Low FrequencyTechnical, Everyday (in contexts of home maintenance, construction)
Quick answer
What does “sump pump” mean?
A small mechanical pump installed in a sump (a pit) to remove accumulated water or other liquids.
Audio
Pronunciation
Definition
Meaning and Definition
A small mechanical pump installed in a sump (a pit) to remove accumulated water or other liquids.
Any device used to drain a low-lying collection area of unwanted liquid, often used to prevent basement or crawl space flooding. In automotive contexts, it can refer to a pump that removes oil from the crankcase (oil sump).
Dialectal Variation
British vs American Usage
Differences
The term is identical in both varieties. The concept and device are common in both regions. British English may also use 'cellar pump' or simply 'drainage pump' in everyday conversation, but 'sump pump' is the standard technical term.
Connotations
Neutral/technical. Associated with home maintenance, waterproofing, and basement care.
Frequency
Slightly more frequent in American English due to the higher prevalence of basements in residential construction.
Grammar
How to Use “sump pump” in a Sentence
The [ADJ] sump pump [VERB] the water from the basement.We need to [VERB] the sump pump in the [NOUN].Vocabulary
Collocations
Usage
Meaning in Context
Business
Used in the context of home inspection reports, real estate listings, and plumbing service offerings.
Academic
Rare; might appear in engineering or civil engineering texts on building infrastructure or hydrology.
Everyday
Used by homeowners discussing basement flooding, home maintenance, or during heavy rainfall.
Technical
Standard term in plumbing, construction, waterproofing, and home appliance manuals.
Vocabulary
Synonyms of “sump pump”
Neutral
Weak
Vocabulary
Antonyms of “sump pump”
Watch out
Common Mistakes When Using “sump pump”
- Misspelling as 'sump-pump' (hyphen is sometimes used but less common in modern writing).
- Confusing it with a general 'water pump'.
- Using it as a verb (e.g., 'I need to sump pump the cellar' is non-standard).
FAQ
Frequently Asked Questions
Primarily, yes, but it can be used in any low-lying collection area prone to flooding, such as a crawl space, garage pit, or even under a shower tray in some installations.
Most do, which is why battery backup systems are recommended to ensure operation during power cuts, which often coincide with heavy storms that cause flooding.
A submersible pump operates underwater inside the sump pit and is generally quieter. A pedestal pump has the motor mounted above the pit on a pedestal, making it easier to service but noisier.
No, it is strictly a noun. The action is 'to pump (out)' or 'to drain'. For example: 'We need to pump the water out of the sump.'
A small mechanical pump installed in a sump (a pit) to remove accumulated water or other liquids.
Sump pump is usually technical, everyday (in contexts of home maintenance, construction) in register.
Sump pump: in British English it is pronounced /ˈsʌmp ˌpʌmp/, and in American English it is pronounced /ˈsʌmp ˌpʌmp/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a PUMP in a Sump: It's a PUMP that sits in a SUMP (a pit), and its job is to THUMP (pump) water up and out.
Conceptual Metaphor
A GUARDIAN OF THE DEPTHS: The sump pump is metaphorically seen as a protector or sentinel that keeps the underworld (flooded basement) at bay.
Practice
Quiz
What is the primary function of a sump pump?