Unregister
Part of speech: verb
Definition: To undo the process of registration for.
Deregister
Part of speech: verb
Definition: To unregister.
Difference between Unregister and Deregister
What is the difference between Unregister and Deregister?
Unregister as a verb is to undo the process of registration for. while Deregister as a verb is to unregister.
We hope you now know whether to use Unregister or Deregister in your sentence.