Wechsler Adult Intelligence Scale - Fourth Edition

**Semantic type:** Intellectual Product

**Definition:** The fourth version of the Wechsler Adult Intelligence Scale that was published in 2008. It is a test designed to measure intelligence in individuals ranging in age from 16 to 90 years.

**Synonyms:** - WAIS-IV - Wechsler Adult Intelligence Scale 4th Edition - Wechsler Adult Intelligence Scale IV