1. [ adjective ] emptied or exhausted of (as by drawing off e.g. water or other liquid)

"a drained marsh" "a drained tank" "a drained and apathetic old man...not caring any longer about anything"

Related terms: undrained exhausted empty
2. [ adjective ] very tired
Synonyms: knackered
Related terms: UK tired
3. [ adjective ] drained of electric charge; discharged
Synonyms: dead

"a dead battery" "left the lights on and came back to find the battery drained"

Related terms: uncharged
Similar spelling:   drowned