— vacillatingly , adv.
/vas"euh lay'ting/ , adj.
1. not resolute; wavering; indecisive; hesitating: an ineffectual, vacillating person.
2. oscillating; swaying; fluctuating: a vacillating indicator.
Also, vacillant .
[ 1805-15; VACILLATE + -ING 2 ]
Syn. 1. See fickle .