Turbulent
Part of speech: adjective
Definition: violently disturbed or agitated; tempestuous, tumultuous being in, or causing, disturbance or unrest
Example sentence: And the continuity of our science has not been affected by all these turbulent happenings, as the older theories have always been included as limiting cases in the new ones.
Tumultuous
Part of speech: adjective
Definition: Noisy and disorderlyCausing tumult
Example sentence: According to String Theory, what appears to be empty space is actually a tumultuous ocean of strings vibrating at the precise frequencies that create the 4 dimensions you and I call height, width, depth and time.