Definition: The word "worn-out" is an adjective that describes someone or something that is very tired, exhausted, or used until it is no longer effective or useful.
Physical Exhaustion: Referring to a person feeling very tired.
Condition of Objects: Referring to items that are no longer useful because they are damaged or used up.
"Burned out": This phrase also means to be exhausted, usually from work or stress.
"Run down": This means to feel tired or weak, often due to overworking or lack of care.
"Worn-out" is a useful word to describe both people who are extremely tired and objects that are no longer useful due to heavy use.