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Definition of dolphin

dolphin

/ˈdɑːl.fɪn/
dol · phin

Plural:dolphins
•
Adjective:delphine
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dolphin Lexical Profile

dolphin Game Scores & Validity

• noun

1

A highly intelligent aquatic mammal within the order Cetacea, known for its curved dorsal fin, beak-like snout, and complex social behavior, found primarily in oceans worldwide.

Example

"A pod of dolphins leaped gracefully out of the water alongside the research vessel."


2

A large, brightly colored marine game fish found in tropical and subtropical waters, distinct from the mammal of the same name.

Example

"The chef prepared a delicious dish using fresh dolphin caught earlier that morning off the coast of Florida."

Synonyms
View all synonyms for dolphin

Word Nuance & Usage

The word 'dolphin' primarily refers to the aquatic mammal, but in culinary and sport fishing contexts, it often refers to the dolphinfish (mahi-mahi), a completely unrelated fish species.

• Rhymes for dolphin

Word Origin & Etymology

From Old French 'dauphin', derived from Latin 'delphinus' and ultimately from Greek 'delphis', which is related to 'delphys' (womb), distinguishing it as a 'fish with a womb'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Dolphin. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/dolphin
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