Drenched vs Drained - What's the difference?

As adjectives the difference between drenched and drained

is that drenched is completely wet; sodden while drained is lacking motivation and energy; very tired; knackered.

is that drenched is (drench) while drained is (drain).

(en adjective)

Completely wet; sodden

The storm's so bad that if you step outside for 20 seconds, you get drenched .

(head)

(drench)

(en adjective)

Lacking motivation and energy; very tired; knackered.

I felt so drained after the 3 hours exam, that I wanted to sleep for the next week

Of a battery, empty of charge; discharged.

* See also

(head)

(drain)