retarded

English

/ɹɪˈtɑːdɪd/, /ɹiˈtɑɹdɪd/

adj
Definitions
  • Delayed; delayed in development, hindered; impeded.
  • (psychology) Having mental retardation; mentally deficient or underdeveloped.
  • (psychology) Specifically, having an IQ below 70.
  • (colloquial) Extremely stupid.
  • (physics) Designating a parameter of an electromagnetic field which is adjusted to account for the finite speed of radiation.

Etymology

Suffix from English retard.

Origin

English

retard

Gloss

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms