What is the term for a nonsensical mixture of words with no meaningful relationship?

The term for a nonsensical mixture of words with no meaningful relationship is "word salad." This linguistic phenomenon is characterized by the jumbled and incoherent language, where words and phrases may be strung together in a way that lacks clarity or logical connection. Word salad is often seen in certain psychiatric conditions, such as schizophrenia, where a person may present speech that is disorganized and difficult to understand.

Disorganized speech is a broader category that encompasses various types of disordered communication, including word salad. Derailment refers specifically to a jump from one topic to another without a logical connection, while clang association involves linking words based on their sound rather than their meaning. Thus, the use of the term "word salad" specifically describes the chaotic and nonsensical combination of words, making it the most accurate choice in this context.