Borderline intellectual functioning refers to an IQ score that ranges from 71 to 84, indicating mild intellectual disability. However, there are several synonyms for borderline intellectual functioning that can be used interchangeably. These include borderline intelligence, borderline intellectual disability, and mild intellectual disability. These terms highlight the same concept and may depend on the context in which they are used. Other common synonyms for borderline intellectual functioning are marginal intelligence, low average intelligence, and minimal brain dysfunction. It is important to note that these terms should not be used in a derogatory or stigmatizing way, but rather as a way to describe cognitive abilities in an objective and respectful manner.