Drained vs Undrained - What's the difference?

As adjectives the difference between drained and undrained

is that drained is lacking motivation and energy; very tired; knackered while undrained is not drained.

is (drain).

(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)

(-)

Not drained.