What context can I use each word in?
Learn when and how to use these words with these examples!
flatfish
Example
The flatfish was camouflaged against the sandy ocean floor. [flatfish: noun]
Example
Flatfish are known for their unique swimming style. [flatfish: plural noun]
flounder
Example
The flounder was well-camouflaged against the ocean floor. [flounder: noun]
Example
We caught a flounder while fishing in the bay. [flounder: noun]
Good things to know
Which word is more common?
Flounder is a more commonly used term than flatfish in everyday language, especially in North America where it is more prevalent. Flatfish is a more general term used worldwide.
Whatโs the difference in the tone of formality between flatfish and flounder?
Both flatfish and flounder are relatively informal terms and can be used interchangeably in most contexts without any significant difference in formality.