Description: Infix functions in Kotlin are functions that can be called using infix notation, making the code more readable. This feature allows developers to write expressions in a more natural and fluid way, similar to how they are expressed in human language. To define an infix function in Kotlin, the keyword ‘infix’ is used before the function declaration, and it must be a single-parameter function that is not of type ‘Unit’. Infix functions are particularly useful in the context of DSLs (Domain Specific Languages), where code clarity and conciseness are essential. By allowing functions to be invoked without the need for parentheses or the function call operator, readability is enhanced, and code comprehension is facilitated, which is crucial in collaborative and large-scale projects. Additionally, infix functions can be used with any type of object, making them versatile and applicable in various programming situations.