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Definition of marlin
marlin
/ˈmɑːr.lɪn/
mar · lin
Plural:marlins
marlin Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Rare
marlin Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
Any of various large, fast-swimming predatory marine fishes of the family Istiophoridae, native to tropical and temperate oceans, and distinguished by an elongated, spear-like upper jaw and a prominent, rigid dorsal fin.
Example
"The seasoned angler battled for hours to reel in a massive blue marlin off the coast of Florida."
Synonyms
View all synonyms for marlin• Rhymes for marlin
Word Origin & Etymology
Derived in the early 20th century as a shortened form of 'marlinspike', so named because the fish's elongated, pointed snout resembles the pointed iron tool used by sailors to splice ropes.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Marlin. In Wordmom Dictionary. Retrieved Oct 12, 2026, from https://wordmom.com/dictionary/marlin