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Dictionary Entry

unconsciousness

noun

Find the meaning of the word unconsciousness, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.

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Meaning

Dictionary meaning in a clear, student-friendly format.

The state of being unaware or unable to respond to your surroundings, often due to sleep, illness, or injury.

Example Sentence

After hitting his head, he fell into a state of unconsciousness.

Usage Note

Used to describe a medical condition, a state of deep sleep, or a temporary loss of awareness due to an accident or medical event.