fatigued vs worn out

fatigued and worn out both are adjectives.

Word	Noun	Adjective	Verb	Adverb
fatigued	No	Yes	No	No
worn out	No	Yes	No	No

As adjectives, fatigued and worn out are synonyms defined as:

fatigued and worn out: drained of energy or effectiveness; extremely tired; completely exhausted

Other synonyms of fatigued include dog-tired, exhausted, fagged, gone, played out, spent, washed-out, worn-out.

fatigued (adjective)	worn out (adjective)
drained of energy or effectiveness; extremely tired; completely exhausted	drained of energy or effectiveness; extremely tired; completely exhausted