noun · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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CMU ARPABET:HH AY2 P ER0 AE0 K T IH1 V IH0 T IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The quality of being hyperactive; excessive and pathological movement and restlessness.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable, usually
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
a condition characterized by excessive restlessness and movement
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: disorder, upset
History
Etymology
Etymology tree Proto-Indo-European *úp Proto-Indo-European *-er Proto-Indo-European *upér Proto-Hellenic *hupér 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 ἐνεργητῐκός (energētĭkós)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.
Across languages
Translations
27 source translations are retained for this English entry.
Belarusian:
гіперакты́ўнасць
(hipjeraktýwnascʹ)
— Quality of being hyperactive
Czech:
hyperaktivita
— Quality of being hyperactive
Danish:
hyperaktivitet
— Quality of being hyperactive
Faroese:
ovurvirkni
— Quality of being hyperactive
Finnish:
ylivilkkaus
— Quality of being hyperactive
Finnish:
yliaktiivisuus
— Quality of being hyperactive
Finnish:
hyperaktiivisuus
— Quality of being hyperactive
French:
hyperactivité
— Quality of being hyperactive
German:
Hyperaktivität
— Quality of being hyperactive
Greek:
υπερκινητικότητα
(yperkinitikótita)
— Quality of being hyperactive
Greek:
υπερδραστηριότητα
(yperdrastiriótita)
— Quality of being hyperactive
Hungarian:
hiperaktivitás
— Quality of being hyperactive
Icelandic:
ofvirkni
— Quality of being hyperactive
Indonesian:
hiperaktivitas
— Quality of being hyperactive
Irish:
hipirghníomhaíocht
— Quality of being hyperactive
Italian:
iperattività
— Quality of being hyperactive
Japanese:
多動
(tadō)
— Quality of being hyperactive
Japanese:
多動性
(tadōsei)
— Quality of being hyperactive
Norwegian Bokmål:
hyperaktivitet
— Quality of being hyperactive
Norwegian Nynorsk:
hyperaktivitet
— Quality of being hyperactive
Polish:
hiperaktywność
— Quality of being hyperactive
Polish:
nadpobudliwość
— Quality of being hyperactive
Polish:
nadaktywność
— Quality of being hyperactive
Portuguese:
hiperatividade
— Quality of being hyperactive
Russian:
гиперакти́вность
(giperaktívnostʹ)
— Quality of being hyperactive
Swedish:
hyperaktivitet
— Quality of being hyperactive
Ukrainian:
гіперакти́вність
(hiperaktývnistʹ)
— Quality of being hyperactive