- floating or travelling on water
- (of a disease, etc) transported or transmitted by water
WordReference Random House Unabridged Dictionary of American English © 2026
wa•ter•borne
(wô′tər bôrn′, -bōrn′, wot′ər-),USA pronunciation adj.
- floating or moving on water;
supported by water:The ship was waterborne ten months after the keel was laid. - transported by ship or boat:waterborne commerce.
- communicated by water, esp. drinking water:waterborne diseases.
- water + borne 1550–60
Collins Concise English Dictionary © HarperCollins Publishers::
waterborne /ˈwɔːtəˌbɔːn/ adj
'waterborne' also found in these entries (note: many are not synonyms or translations):