IPA: /ˌɒsɪˈleɪtəri/
KK: /ɑˈsɪləˌtɔri/
Describing something that moves back and forth or varies repeatedly.
The oscillatory motion of the pendulum can be observed clearly.
Oscillatory → It is formed from "oscillare" (Latin, meaning to swing or sway) and the suffix "-ory" (meaning relating to or characterized by). The word "oscillatory" describes something that is characterized by swinging or swaying motion.
Imagine something that is 'swinging' ('oscillare') back and forth — that's what oscillatory means.