Definition: The word "intelligent" generally refers to a person or an object that possesses high level of knowledge, skill, ability, etc., in something specific. In this context, the word "intelligence," on the other hand, refers to the capability or ability of a person or object to process, understand, interpret, and apply information effectively. It involves mental abilities such as problem-solving, critical thinking, creativity, problem-solving skills, decision-making, and emotional intelligence. Intelligence is often associated with human beings, but it can also refer to cognitive abilities in animals like monkeys, dogs, and rats which are highly intelligent, capable of complex learning, memory retention, and higher-order reasoning. Intelligence is not just about the ability to think or learn; it's about having a deep understanding of what you're doing, how you're feeling, and why you're thinking. In summary, intelligence refers to a person's cognitive abilities that allow them to make decisions, solve problems, process information effectively, and have emotional flexibility.