Exploring the Meaning and Origins of the Word ‘Fluke’
This video explores the two main definitions of the word ‘fluke’ – its reference to the flat, wing-like tail of marine animals, and its meaning as an unlikely chance occurrence or stroke of luck. The video also covers the word’s etymology, synonyms, antonyms, and common usage examples.
Have you ever caught a fish and wondered about that flat, wing-like tail? Or perhaps you’ve experienced an unexpected stroke of luck?
Both of these scenarios relate to our word of the day: fluke.
Word type: Fluke is primarily used as a noun, though it can sometimes function as a verb.
Meaning: Fluke has two main definitions. First, it refers to the flat, triangular end of a whale’s tail, or the similar-shaped tail of other marine animals like dolphins.
Second, and more commonly in everyday language, it means an unlikely chance occurrence, especially a surprising piece of luck.
Word history: The word fluke has an interesting etymology. Its first meaning, referring to a fish’s fin, comes from the Old English floc, which meant flatfish.
The second meaning, denoting a stroke of luck, emerged in the mid-nineteenth century. It’s believed to have originated from billiards, where a fluke was a lucky shot.
Antonyms: Some antonyms for fluke in its lucky sense include misfortune, mishap, and disaster.
Synonyms: Synonyms for fluke include chance, accident, coincidence, and stroke of luck.
Examples use in sentences: Let’s look at some examples. For the marine definition: The whale’s powerful fluke propelled it through the ocean depths.
For the luck-related meaning: Winning the lottery on her first try was a complete fluke. Common errors in use: One common mistake is confusing fluke with fluke worm, a type of parasitic flatworm.
While they share the same spelling, they are entirely different words with distinct origins and meanings.
In the context of GRE vocabulary, understanding the word fluke can be valuable. It’s a versatile word that can appear in various contexts, from scientific passages about marine biology to discussions about probability and chance events.
Remember, while a fluke might help you guess the right answer on a test, it’s always better to rely on solid preparation and knowledge.

