WAIS

Science & Engineering abbreviation · Psychology

WAIS
Stands forWechsler Adult Intelligence Scale
CategoriesScience & Engineering

WAIS stands for Wechsler Adult Intelligence Scale, a psychology abbreviation.

Most widely used individually administered intelligence test for adults, covering ages 16 to 90. A trained examiner gives a series of verbal, visual puzzle, working memory and speed subtests, yielding a full-scale IQ and index scores.

Example: The neuropsychologist administered the WAIS to assess cognitive changes after the head injury.

Usage notes

David Wechsler published the Wechsler-Bellevue scale in 1939 and the first WAIS in 1955; the WAIS-IV appeared in 2008 and the WAIS-5 in 2024. Wechsler introduced deviation IQ, comparing a person with age peers rather than using mental age. Test materials are restricted to qualified professionals to protect validity. Pronounced "wace."

More psychology abbreviations

  • TAT – Thematic Apperception Test
  • ToM – Theory of mind
  • TPB – Theory of planned behavior
  • UR – Unconditioned response
  • US – Unconditioned stimulus
  • VCI – Verbal Comprehension Index
  • WEIRD – Western, educated, industrialized, rich and democratic
  • WISC – Wechsler Intelligence Scale for Children
  • WM – Working memory
  • WMI – Working Memory Index
  • WPPSI – Wechsler Preschool and Primary Scale of Intelligence
  • ZPD – Zone of proximal development

See all 62 psychology abbreviations →