hyperactivity

English

Etymology

Etymology tree
Proto-Indo-European *úp
Proto-Indo-European *-er
Proto-Indo-European *upér
Proto-Hellenic *(h)upér
Ancient Greek ῠ̔πέρ (hŭpér)
Ancient Greek ῠ̔περ- (hŭper-)der.
English hyper-
Proto-Indo-European *h₂eǵ-
Proto-Indo-European *-eti
Proto-Indo-European *h₂éǵeti
Proto-Italic *agō
Latin agō
Proto-Indo-European *-wós
Proto-Indo-European *-iHwósder.
Latin -īvus
▲
Ancient Greek ἐνεργητικός (energētikós)sl.
Latin āctīvus
Proto-Indo-European *-teh₂
Proto-Indo-European *-ts
Proto-Indo-European *-teh₂ts
Proto-Italic *-tāts
Latin -tās
Latin āctīvitāsder.
Middle French activitébor.
English activity
English hyperactivity

    From hyper- + activity.

    Pronunciation

    • Audio (US):(file)

    Noun

    hyperactivity (usually uncountable, plural hyperactivities)

    1. The quality of being hyperactive; excessive and pathological movement and restlessness.
      • 2025 January 23, Kristen Rogers, “People with ADHD have shorter life expectancy and higher risk of mental health issues, study finds”, in CNN‎[1], Atlanta, Ga.: Warner Bros. Discovery, archived from the original on 5 June 2026:
        Having attention deficit hyperactivity disorder, or ADHD, is associated with a shorter life expectancy and a greater risk of mental health issues, according to a new study of more than 30,000 people with the disorder in the United Kingdom.

    Derived terms

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