lethargic

[ luh-thahr-jik ]
/ ləˈθɑr dʒɪk /

adjective

of, relating to, or affected with lethargy; drowsy; sluggish; apathetic.
producing lethargy: The lethargic heat and humidity of the day made me want to do nothing but nap.
Also le·thar·gi·cal.

Origin of lethargic

1350–1400; < Latin lēthargicus < Greek lēthargikós; replacing Middle English litargik < Medieval Latin litargicus (see lethargy, -ic)

OTHER WORDS FROM lethargic

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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