Another word for "tired" includes synonyms such as weary, exhausted, fatigued, worn out, drained, wiped out, dog-tired, knackered (UK slang), shattered, drowsy, sleepy, overtired, and burnt out. These words convey in need of sleep, rest, or exhaustion from exertion or activity. Some informal and slang alternatives are also common, like pooped, whacked, fagged, zonked, and tuckered out. The choice depends on the context in which "tired" is used, whether physical exhaustion, sleepiness, or a general state of weariness is meant.