fluke

1 of 3

noun (1)

ˈflük 

1

: a stroke of luck

the discovery was a fluke

Her second championship shows that the first one was no mere fluke.

2

: an accidentally successful stroke at billiards or pool

fluke

2 of 3

noun (2)

1

: flatfish

2

: a flattened digenetic trematode worm

broadly : trematode compare liver fluke

fluke

3 of 3

noun (3)

1

: the part of an anchor that fastens in the ground see anchor illustration

2

: one of the lobes of a whale's tail

Synonyms

Noun (1)

• break
• strike

Examples of fluke in a Sentence

Noun (1)

the discovery of oil on their property was just an amazing fluke

Recent Examples on the Web

Noun

This wasn’t going to be a one-year fluke as Freker, who was dubbed Mr. June for his postseason successes, led the Lancers to another sectional title as well as a sectional final appearance before leaving. —Danny Ventura, Boston Herald, 10 May 2025

Sandhagen was in control for the entire fight, so this wasn’t a fluke win. —Brian Mazique, Forbes.com, 4 May 2025

If The Kardashians was the program that finally made Hulu a reality-TV player back in 2022, The Secret Lives of Mormon Wives has proved the Disney streamer’s success in the genre was no fluke. —Josef Adalian, Vulture, 2 May 2025

Enrique’s side proved those numbers are no fluke at the Emirates, but there was still a moment that showed Arsenal can exploit them with clean, crisp passing in build-up. —Art De Roché, New York Times, 2 May 2025

Word History

Etymology

Noun (1)

origin unknown

Noun (2)

Middle English floke, fluke, from Old English flōc; akin to Old English flōh chip, Old High German flah smooth, Greek plax flat surface, and probably to Old English flōr floor — more at floor

Noun (3)

perhaps from fluke entry 2

First Known Use

Noun (1)

1857, in the meaning defined at sense 2

Noun (2)

before the 12th century, in the meaning defined at sense 1

Noun (3)

1561, in the meaning defined at sense 1

Phrases Containing fluke

• blood fluke
• liver fluke

Rhymes for fluke

• juke
• kook
• luc
• luke
• nuke
• puke
• souk
• spook
• archduke
• rebuke
• caoutchouc

Kids Definition

fluke

1 of 3 noun

ˈflük 

: any of various trematode flatworms compare liver fluke

fluke

2 of 3 noun

1

: the part of an anchor that digs into the ground

2

: a barbed head (as of a harpoon)

3

: one of the lobes of a whale's tail

fluke

3 of 3 noun

: a stroke of good luck

won by a fluke

fluky

ˈflü-kē

adjective

Medical Definition

fluke

noun

ˈflük 

: a flattened digenetic trematode worm

broadly : trematode see liver fluke