Last Updated
：2025/11/26
progradation
Noun
countable
uncountable
Japanese Meaning
堆積物を取り込むことで、時間の経過とともに海に向かって拡大する川デルタの成長現象
（ plural ）
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(geology) The growth of a river delta farther out into the sea over time, as it gains more sediment
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progradation
Coastal scientists measured the rate of progradation at the river delta over several decades to understand how sediment supply affected shoreline change.
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Coastal scientists measured the rate of progradation at the river delta over several decades to understand how sediment supply affected shoreline change.
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