Gratify vs Validate - What's the difference?

As verbs the difference between gratify and validate

is that gratify is to please while validate is to render valid.

(en-verb)

To please.

To make content, to satisfy.

* gladden, queem

* gratification * gratifying

To anger, disquiet, fluster, intimidate, or any of the like

* *

(validat)

To render valid.

To check or prove the validity of; verify.

* disprove * invalidate