The meaning of SHARK is any of numerous mostly marine cartilaginous fishes of medium to large size that have a fusiform body, lateral branchial clefts, and a tough usually dull gray skin roughened by minute tubercles and are typically active …

SHARK definition: 1. a large fish that has sharp teeth and a pointed fin on its back: 2. a dishonest person…. Learn more.

Sharks are a group of elasmobranch cartilaginous fish characterized by a ribless endoskeleton, dermal denticles, five to seven gill slits on each side, and pectoral fins that are not fused to the head. Modern sharks are classified within the division Selachii[1] (or Selachimorpha) [2] and are the sister group to the Batoidea (rays and skates).

SHARK definition: any of various usually ferocious selachian fishes , typically marine with a long body,... | Meaning, pronunciation, translations and examples

any of various orders of cartilaginous fishes that are usually large and mostly marine, having a tough, spiny, usually slate-gray skin, separate lateral gill openings, and a slender, rounded body with the mouth on the underside: most sharks are fish-eaters, and some will attack humans. Webster’s New World College Dictionary, 4th Edition.

A shark is a large, carnivorous fish — although it's hard to calmly think, "That's just a large fish" when you run into a shark while you're swimming in the ocean.

What does the noun shark mean? There are 11 meanings listed in OED's entry for the noun shark , one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Define shark. shark synonyms, shark pronunciation, shark translation, English dictionary definition of shark. n. 1. Any of numerous cartilaginous fishes of the subclass Elasmobranchii that are chiefly carnivorous and marine. Sharks have a streamlined torpedolike...

SHARK meaning: a large fish with very sharp teeth. Learn more.

Any of various orders of cartilaginous fishes that are usually large and mostly marine, having a tough, spiny, usually slate-gray skin, separate lateral gill openings, and a slender, rounded …