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

Trump is desperate to prove his victory there in 2016 by roughly 44,000 votes wasn’t a fluke after President Joe Biden tugged it back into the Democratic corner in 2020. —Max Thornberry, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 5 Sep. 2024

Since the whale doesn't have a fluke, scientists haven't been able to identify the ailing whale. —Marina Watts, Peoplemag, 2 Aug. 2024

The heat blast wasn’t a fluke—abrupt, giant swings had happened 25 times. —Sandra Upson, WIRED, 25 July 2024

The mammal was about 30 feet long, with rope from fishing equipment wrapped tightly around both tail flukes. —Corinne Purtill, Los Angeles Times, 23 July 2024

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

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