of, relating to, or occurring in a river: fluvial deposits
WordReference Random House Unabridged Dictionary of American English © 2026
flu•vi•al
(flo̅o̅′vē əl),USA pronunciation adj.
- Geographyof or pertaining to a river:a meandering fluvial contour.
- Geographyproduced by or found in a river:fluvial plants.
- Latin fluviālis, equivalent. to fluvi(us) river (derivative of fluere to flow) + -ālis -al1
- Middle English 1350–1400
Collins Concise English Dictionary © HarperCollins Publishers::
'fluvial' also found in these entries (note: many are not synonyms or translations):