Comprehensive resource for understanding and mastering English idioms
The idiom "square peg in a round hole" refers to someone or something that is not suited for a particular situation, role, or position because of their unique qualities or characteristics. It implies that the person or thing is trying to fit into a mold or standard that does not match their true nature, resulting in discomfort, frustration, and ultimately, failure.
The idiom "square peg in a round hole" dates back to medieval times when blacksmiths used wooden blocks with square holes to shape and shave metal. If the metal was too hard or too brittle, it would not fit properly into the block, resulting in wasted effort and time. This analogy was later applied to people who were seen as not fitting into a particular situation or role because of their unique qualities or characteristics. The idiom has evolved over time to take on a more metaphorical meaning. Today, it is used to describe someone or something that does not fit well into a particular context or culture. The phrase has also been adapted into other idioms, such as "round peg in a square hole," which implies the opposite - someone who fits perfectly into a particular role or situation.