Dissatisfy vs Perturb - What's the difference?

As verbs the difference between dissatisfy and perturb

is that dissatisfy is to fail to satisfy while perturb is to disturb; to bother or unsettle.

To fail to satisfy.

To displease.

(en verb)

To disturb; to bother or unsettle.

(physics) To slightly modify the motion of an object.

(astronomy) To modify the motion of a body by exerting a gravitational force.

(mathematics) To modify slightly, such as an equation or value.

* perturbation * perturbative

* * *