Synonyms of marine in English:

marine


See US English definition of marine

See UK English definition of marine

See Spanish definition of marino

adjective

1‘marine plants’

SYNONYMS
saltwater, seawater, sea, oceanic, aquatic
technical pelagic, thalassic
ANTONYMS

freshwater

2‘a marine vessel’

SYNONYMS
maritime, nautical, naval, seafaring, seagoing, ocean-going