swordfishPronunciation: /ˈsɔːdfɪʃ/Translate swordfish | into French | into German | into Italian | into Spanish Definition of swordfish noun (plural same or swordfishes) a large edible marine fish with a streamlined body and a long flattened sword-like snout, related to the billfishes and popular as a game fish. Xiphias gladius, the only member of the family Xiphiidae swordfish in other Oxford dictionaries Definition of swordfish in the US English dictionary