(computing) Describing a system which has been written so that different subsystems appear to add themselves to the main business logic without that logic having to include them explicitly.

plural of aspect ratio

(grammar) A feature of the verb which specifies an action as occurring habitually, usually, ordinarily, or customarily

(rail transport) The visual appearance of a railway signal

(grammar) A property of verbs and other predicates indicating internal temporal nature; aktionsart.

(grammar, semantics) The aspect of a verb phrase or other predicate – its temporal structure or relationship to the time of use – marked through any of various grammatical elements, as distinguished from lexical aspect.

plural of perfective aspect

(rail transport) Designating a colour-light railway signal which displays at least three aspects.

(rail transport) Synonym of multiple-aspect.

plural of semelfactive aspect