Saltwater
Part of speech: noun
Definition: salt water; brine
Part of speech: adjective
Definition: of, relating to, containing, inhabiting, or used in salt water
Seawater
Part of speech: noun
Definition: The saltwater of a sea or ocean.
Difference between Saltwater and Seawater
What is the difference between Saltwater and Seawater?
Saltwater as a noun is salt water; brine while Seawater as a noun is the saltwater of a sea or ocean.
We hope you now know whether to use Saltwater or Seawater in your sentence.