Mental age is a term that refers to an individual's level of cognitive development and intellectual abilities. However, there are various other terms that can be used as synonyms for mental age, including cognitive functioning, mental ability, and intellectual capacity. These terms refer to the different aspects of an individual's cognitive abilities, including memory, reasoning, problem-solving, and attention span. Other possible synonyms for mental age include intelligence quotient (IQ), mental acuity, and cognitive performance. These terms are often used in educational and psychological assessments to evaluate a person's cognitive abilities and potential. Regardless of the term used, understanding an individual's mental age or cognitive functioning is crucial for identifying strengths and weaknesses and tailoring support and interventions accordingly.