oscillational

oscillationOscillation of a clock pendulum takes it from point a to point b and back to a. The dashed red line is the position of the pendulum at rest.

os·cil·la·tion

O0134700 (ŏs′ə-lā′shən)n.1. a. The action of oscillating.b. The state of being oscillated.2. A single oscillatory cycle.

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os′cil·la′tion·al adj.

oscillational

(ˌɒsɪˈleɪʃənəl) adjcharacterized by oscillation