The meaning of SUMP is a pit or reservoir serving as a drain or receptacle for liquids. How to use sump in a sentence.

Sump (cave), a permanently flooded section of a cave, where an underground flow of water exits the cave into the earth such that the caver must submerge under water to reach the other side

sump (sʌmp) n. 1. a pit, basin, cesspool, etc., in which liquid is collected or into which it drains. 2. a chamber at the bottom of a machine, pump, etc., into which a fluid drains before recirculation or in …

Sep 26, 2025 · The word “sump” means pit, so a sump pump transfers water from a low-lying area (pit) to a place where it can drain safely away. You’ll often find one in a home’s basement or crawl space.

In short, estuaries and tidal waters are the sump and not a conduit of the flow system used in water management.

If you live in an area prone to heavy rainfall or flooding, you'll want a sump pump with a high discharge flow. This ensures it can keep up with the water inflow and prevent your basement from flooding.

SUMP definition: a pit, well, or the like in which water or other liquid is collected. See examples of sump used in a sentence.

Dec 18, 2025 · sump (third-person singular simple present sumps, present participle sumping, simple past and past participle sumped) (intransitive) Of a cave passage, to end in a sump, or to fill …

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Definition of sump noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.