Definition of subintelligence in English:

subintelligence

noun

  • Intelligence of a lower order; (now especially) below-average intellectual ability, low intelligence.

Origin

Mid 17th century (in an earlier sense). From sub- + intelligence, after subintellection or subintelligitur.

Pronunciation

subintelligence

/ˌsʌbɪnˈtɛlɪdʒ(ə)ns/