Aktionsart is a German term concerned with the inherent meaning of a verb and how a situation (event process action) is expressed by the verb. It belongs to the semantic functional category. Imperfective and perfective verbs are two kinds of verb which are parts of aktionsart-class of verb. Iterative/frequentative verbs intensive verbs and diminutive verbs belong to the imperfective verb while ingressive/inchoative verbs ergresive verbs mutative verbs causative/factitive verbs are parts of the perfective verbs. Aktionsart can be expressed through (1) lexical meaning of the simple verb (2) affixa-tion (3) composition (4) umlaut (5) vocal changing e-/-i (5) Hilfsverb-Funktionsverb construction and (6) adverb of time