Hyperkinetic

adj, noun

adj, noun ·5 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A person exhibiting hyperkinesis or hyperactivity.
Adjective
  1. 1
    Of, relating to, or affected with hyperkinesis or hyperactivity.

Etymology

From hyper- + kinetic.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.