v. i. | 1. | To move as a wave; to roll hither and thither; to wave; to float backward and forward, as on waves; |
2. | To move now in one direction and now in another; to be wavering or unsteady; to be irresolute or undetermined; to vacillate. | |
v. t. | 1. | To cause to move as a wave; to put in motion. |
Verb | 1. | fluctuate - cause to fluctuate or move in a wave-like pattern |
2. | fluctuate - move or sway in a rising and falling or wavelike pattern; "the line on the monitor vacillated" | |
3. | fluctuate - be unstable; have ups and downs; "The stock market fluctuates" |