ALL meanings of aggradation
ag·grade
A a - noun aggradation The deposition of material by a river, stream, or current. 1
- verb with object aggradation to raise the grade or level of (a river valley, a stream bed, etc.) by depositing detritus, sediment, or the like. 1
- noun aggradation (geology) Increase in land elevation due to the deposition of sediment. 0