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

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 …

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 …

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 …

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

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

A sump is an essential part of a drainage system. It is specifically designed to collect and expel excess water from an area, reducing the risk of flooding.

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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.