Difference between Erratically and Unpredictably

What is the difference between Erratically and Unpredictably?

Erratically as an adverb is in an erratic manner; unsteadily or randomly, unpredictably. while Unpredictably as an adverb is in an unpredictable way.

We hope you now know whether to use Erratically or Unpredictably in your sentence.