alluvial
Alluvial (adjective) means relating to soil or sediment deposited by a stream or river. Example: “Farmers prize the alluvial soil along the river for growing crops.”
Examples of alluvial in a sentence →
How to use alluvial
Learner’s notesIn plain EnglishMade of material left behind by a river or stream.
It is a technical word used mostly in geology and farming.
Fill the gap
Can you complete this real example?
Farmers prize the _____ soil along the river for growing crops.
Etymology
The word comes from the Latin alluvius, which came from alluviō, meaning an overflowing or flood. That in turn came from alluō, meaning to wash against.