The term "thought association" refers to the way our brains connect different ideas and concepts. When we speak or write, our mind often jumps from one thought to the next related thought, creating a chain of associations. Other words that can be used interchangeably with "thought association" include mental association, idea association, and cognitive linkage. Additionally, these processes can lead to the formation of analogies and metaphors, which are powerful ways to communicate complex ideas. It is important to note that thought association is crucial to creativity, problem-solving, and critical thinking, as it allows individuals to make connections and form novel solutions.