👉 The factor fluid, often associated with the concept of "fluid intelligence" in psychology, refers to a cognitive ability that involves reasoning, problem-solving, and adapting to new situations without relying on previously acquired knowledge. It's the capacity to think flexibly, handle abstract concepts, and innovate, much like how a fluid can flow smoothly without obstruction. This type of intelligence is crucial for learning and adapting in dynamic environments, and it's considered a key component in understanding human cognitive flexibility and adaptability.