The state or quality of being active; activeness.
The lexical aspect (aktionsart) of verbs or predicates that change over time and have no natural end point.
Something done as an action or a movement.
Something done for pleasure or entertainment, especially one involving movement or an excursion.
The number of radioactive decays per unit time. Unit for it: becquerel or curie
The propery of substances to react with other substances
The tendency to work persistently. Diligence.
The sector of the economy consisting of large-scale enterprises.
Businesses that produce goods as opposed to services.
Businesses of the same type, considered as a whole. Trade.
Automated production of material goods.
A typological classification of stone tools, associated with a technocomplex.