pass out vs zonk out

pass out and zonk out both are verbs.

Word	Noun	Adjective	Verb	Adverb
pass out	No	No	Yes	No
zonk out	No	No	Yes	No

As verbs, zonk out is a hypernym of pass out; that is, zonk out is a word with a broader meaning than pass out:

pass out: pass out from weakness, physical or emotional distress due to a loss of blood supply to the brain
zonk out: lose consciousness due to a sudden trauma, for example

Other hypernyms of pass out include black out, pass out.

As verbs, pass out and zonk out are synonyms defined as:

pass out and zonk out: lose consciousness due to a sudden trauma, for example

Other synonyms of pass out include black out.

pass out (verb)	zonk out (verb)
pass out from weakness, physical or emotional distress due to a loss of blood supply to the brain	fall asleep fast, as when one is extremely tired
lose consciousness due to a sudden trauma, for example	lose consciousness due to a sudden trauma, for example
give to several people