Fluke Meaning: Here’s What It Means and How To Use It

Knowing what a fluke it is critical to understanding some of the more curious aspects of modern life! This is fluke’s meaning and how to use it!

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There are few things as exciting as when something beats all odds. It’s one of the most thrilling feelings and can genuinely make someone’s day. An unexpected stroke of luck can significantly impact a person’s day. 

That feeling is captured in the definition of fluke. While those situations where people beat the odds don’t happen every day, it’s still imperative to know what the word fluke means. Being able to accurately use language in intensely exciting situations can elevate your skill and clarity when communicating. 

Here is everything you need to know about the word fluke, where it comes from, and how to use it in everyday conversations. 

What Does Fluke Mean? 

In almost any modern dictionary, fluke (Flo͞ok, fluːk)refers to an unlikely chance occurrence. In most cases, the word fluke is used with a positive connotation, referring to something improbable but still good. 

For example, if you’re playing billiards and manage to hit almost all of your balls in with one single stroke, many people might call it a fluke. A fluke is almost always a stroke of good luck when it is least expected and least likely to happen. 

Occasionally, the word fluke is also used for implausible situations that aren’t within the best context. For example, if you’re driving down a road and both of your back tires pop simultaneously, that could quickly be a fluke accident. 

At the end of the day, when something highly unlikely happens, it can almost always be referred to as a fluke incident or circumstance. 

If you were to look in a thesaurus for word lists of synonyms for the word fluke, you would likely find words like: 

  • Coincidence
  • Surprise
  • Lucky break
  • Stroke of luck
  • Beating the odds
  • Accident
  • Shock
  • Unexpected
  • Miracle

Alternative Meanings for Fluke

While the word fluke has a more common meaning, there are many other definitions that people could use, too. Here are some of the most common alternate definitions of fluke in the English language:

  • The sharps and flat bladelike projection on the arm of an anchor or tip of a harpoon. These flukes exist to help lock the tool in place so that it doesn’t move around when the user needs it to be steady and reliable. If this part of an anchor didn’t exist, it would make using an anchor much more complicated and unreliable. 
  • The lobes of a cetacean’s tail, such as the lobes of a whale’s tail. These help propel the animal forward and are the part of a whale people see when they splash their tails in the water. 
  • The word fluke is also used to describe a flatfish. Fish known as flukes can range from flounders to parasitic flatworms to other trematodes. Many parasitic trematode worms with suckers like the liver fluke and American flounders of the genus Paralichthys fall into the category of flukes. 

While these definitions vary and range pretty widely, they all share the same word. That’s one of the most exciting aspects of the English language — one word can have a large variety of meanings and definitions, even if some of the implications are less common and recognizable. 

What is the Etymology of Fluke? 

When understanding the meaning of the word fluke, it can be beneficial to understand the history of the word in the larger context of language. 

The word’s original origin is Old Norse, which found its way into the Old High German flah, meaning “flat” or “smooth.” Over the centuries, this evolved into the German flach, which effectively translates to the same meaning. 

At the same time, the Old Norse vernacular led to the use of the Old English flōc, which also translated to the meaning “flat.” Around the time that Middle English became more recognized, the word turned into the modern form of “fluke.” 

This spelling and pronunciation have remained relatively stable and consistent over the past years and, as such, has become the most commonly used form of the word in modern English. 

Example Sentences Using the Word Fluke

One of the most effective ways to learn how to use a word is by seeing it used in real-world contexts and situations. Here are some great examples that can help enlighten on how to use the word! 

I actually got 100% on both the Spanish and Korean quizzes I took online by some fluke incident! 

It wasn’t just a fluke that the word of the day on our website has been about cats for the past five days — I made that happen. 

The wiktionary article that she read from was written by me around three years ago by some fluke. 

I went fishing the other day, but the only thing I was able to catch was a blood fluke and some other Trematoda fish. 

The flukes on this anchor make it so that it doesn’t slip when it hits the bottom of the ocean! 


If you want to learn more about the English language and how to use it properly, you’re in luck — The Word Counter is here to help people do exactly that! 

With our word counting tool and our blog, we’re constantly creating more resources that can help you to advance your communication skills. If you need help with some of the finer points of the English language — including word meanings, phrase usage, and grammar questions — feel free to look around our blog! 

It’s our goal to help the world become a better connected and more communicative place. Even just a few minutes looking around our blog can dramatically increase your ability to use language to your advantage. Check out some of our latest posts on our website today! 


  1. Fluke Definition & Meaning | Dictionary.com
  2. Fluke – Definition, Meaning & Synonyms | Vocabulary.com
  3. Fluke definition and meaning | Collins English Dictionary