Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb zonk_out

2 senses of zonk out

Sense 1
zonk out, pass out, black out -- (lose consciousness due to a sudden trauma, for example)
       => change state, turn -- (undergo a transformation or a change of position or action; "We turned from Socialism to Capitalism"; "The people turned against the President when he stole the election")

Sense 2
zonk out -- (fall asleep fast, as when one is extremely tired; "after the long drive, we zonked out and slept for 10 hours")
       => fall asleep, dope off, flake out, drift off, nod off, drop off, doze off, drowse off -- (change from a waking to a sleeping state; "he always falls asleep during lectures")