burned-out vs burnt

burned-out and burnt both are adjectives.

Word	Noun	Adjective	Verb	Adverb
burned-out	No	Yes	No	No
burnt	No	Yes	No	No

As adjectives, burned-out and burnt are synonyms defined as:

Other synonyms of burned-out include burned-over, burned, burnt-out.

burned-out (adjective)	burnt (adjective)
destroyed or badly damaged by fire	ruined by overcooking
exhausted as a result of longtime stress	destroyed or badly damaged by fire
inoperative as a result of heat or friction	treated by heating to a high temperature but below the melting or fusing point