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 state or quality of being active; activeness.
The number of radioactive decays per unit time. Unit for it: becquerel or curie
The propery of substances to react with other substances
The quality of not perceiving or kenning things distinctly.
The quality of being uninteresting; boring; humorless or irksome.
The quality of being slow of understanding things; stupidity.
Lack of interest or excitement.
The lack of visual brilliance; want of sheen.
bluntness.