sea boat

1. 1.

   a boat that is seaworthy; that is adapted to the open seas

   Broaderboat

   Narrowerlifeboatwhaleboat

Questions about sea boat

What does sea boat mean?

sea boat means "a boat that is seaworthy; that is adapted to the open seas".

Is sea boat a common word?

sea boat is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.