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aggrade

/ˈæɡ.reɪd/
IELTSAcademic
verb

To raise the level of land or a riverbed by depositing sand, soil, or other material. It is used in geology and geography.

  • The riverbed aggraded after the flood.
  • Sediment slowly aggraded the valley floor.

Adinary Nuance

Aggrade is more technical than raise, build up, or deposit. Writers use it in geology and geography when land or a riverbed becomes higher through added material. It sounds specialist and is not common in everyday speech.

In other languages

Vietnamese
bồi tụ
Spanish
acumularse
Chinese
淤积
Japanese
堆積する
Korean
퇴적되다

Etymology

From Latin aggradare, meaning “to build up” or “to raise by degrees.” It entered English in the 19th century, mainly in scientific writing.

Common phrases

aggraded riverbedaggraded valley flooraggraded sediment

Synonyms

Related words

Frequently asked questions

Is aggrade a common word?
No. It is mainly used in geology, geography, and academic writing.
What is the difference between aggrade and build up?
Build up is general. Aggrade is technical and usually means land or a riverbed rises by sediment.
Can I use aggrade in everyday English?
You can, but it may sound too technical unless you are discussing landforms or rivers.