silted up

Choked with deposits

Silted up describes a waterway or harbor that has become clogged with silt—fine sediment deposited by flowing water.

A silted-up channel is too shallow for navigation; a silted-up reservoir holds less water.

The phrase can extend figuratively to anything gradually blocked or rendered useless by accumulated deposits: The old drainage system had silted up over decades of neglect.

Related

turbidity · water flow · clogged · navigability · deforestation · dam construction · erosion · deposition · river mouth · stagnant · river restoration · agricultural runoff · biodiversity loss · eutrophication · blocked · filled in · geomorphology · soil compaction

Opposites
waterway condition/navigability

silted updredged

Removed sediment from

clear · navigable · unobstructed · open · free-flowing

depth/capacity

silted updeep

Far from surface

deepened · excavated · dug out · hollowed

maintenance state

silted upwell-maintained

Properly looked after

cleaned out · restored · operational

Family

silt, silted, silting, silts

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G