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Dictionary Entry

lethargy

noun

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

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Meaning

Dictionary meaning in a clear, student-friendly format.

A state of extreme tiredness, lack of energy, and unwillingness to do anything.

Example Sentence

After the long illness, she felt a deep lethargy that made it hard to get out of bed.

Usage Note

Used to describe a persistent feeling of tiredness or lack of motivation, often associated with illness, lack of sleep, or depression. It helps explain why someone might be inactive or unenthusiastic.