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lethargic

adjective

1. of, relating to, or affected with lethargy;
   drowsy; sluggish; apathetic.
   Synonyms: torpid, indolent, lazy
2. The lethargic heat and humidity of the day made me want to do nothing but nap.

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Word History and Origins

Origin of lethargic1

First recorded in

1350–1400;

from Latin lēthargicus, from Greek lēthargikós; replacing Middle English litargik, from Medieval Latin litargicus ( lethargy,

-ic

)

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Example Sentences

Last Thursday, zookeepers noticed the usually playful and energetic bear became lethargic and sullen.

Ultimately she felt the side effects of the medication—increased appetite and feeling lethargic and emotional—were “more troublesome than the relief” provided.

An officer noticed two lethargic black poodles having trouble breathing, the report said.

“Many of them appeared lethargic or passed out while Mr. Combs and his guests performed sexual acts on them,” the complaint said.

The drug leaves people lethargic, desperate and ill.