English Reference

Word

dredging

Phoneticsdredg·ing

US/ˈdɹɛdʒɪŋ/

UK/dɹˈɛdʒɪŋ/

Definition

n. the process of cleaning out the bottom of a river or lake by scooping up mud and sand. It is often done to make the water deeper for ships.

n. the removal of sediment and debris from the bottom of lakes, rivers, or harbours. Often involves heavy machinery to maintain navigable depths or to extract minerals.

Examples

“The city started dredging the harbour to allow larger ships to enter.”

“Environmental groups expressed concern that the dredging of the riverbed would disturb local fish habitats.”

“Extensive dredging was required to clear the silt that had accumulated after the flood, ensuring the canal remained viable for commercial transport.”

Examples

simple

“The city started dredging the harbour to allow larger ships to enter.”

contextual

“Environmental groups expressed concern that the dredging of the riverbed would disturb local fish habitats.”

complex

“Extensive dredging was required to clear the silt that had accumulated after the flood, ensuring the canal remained viable for commercial transport.”

Usage

Often functions as a gerund noun describing the industrial or environmental process.

Real-World Examples

“Harbour officials have agreed to meet with residents who are worried about sand and silt from dredging being left on a beach.”
BBC News · 13 Sept 2026
“Authorities have recommended measures including providing safer boats and life jackets, dredging waterways, deploying water guards at jetties and terminals, and ensuring boat operators are properly trained and licensed.”
BBC News · 20 Aug 2026

This entry

Level
C1 · Advanced
Frequency
Occasional
Updated

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English Reference