activity

Fetched 2026-10-26 (cache).

Synonyms: factivity, activate, activist, captivity, nativity, acclivity, activism, facticity, inactivity, hectivity, vacivity

Antonyms: factivity, activate, activist, captivity, nativity, acclivity, activism, facticity, inactivity, hectivity, vacivity

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|uncountable}} The state or quality of being [[active]]; [[activeness]].
2. {{lb|en|countable}} Something done as an [[action]] or a [[movement]].
3. {{lb|en|countable}} Something done for [[pleasure]] or [[entertainment]], especially one involving movement or an excursion.
4. {{sid|en|aspect}} {{lb|en|grammar|semantics}} The [[lexical aspect]] ([[aktionsart]]) of [[verb]]s or [[predicate]]s that change over time and have no natural end point.
5. {{lb|en|physics}} The number of [[radioactive decay]]s per unit time. Unit for it: [[becquerel]] or [[curie]] {{C|en|Radioactivity}}
6. The property of [[substances]] to react with other substances

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.