An example of lethargy is how someone would feel after taking a sedative.
- a condition of abnormal drowsiness or torpor
- a great lack of energy; sluggishness, dullness, apathy, etc.
Origin of lethargyMiddle English litarge ; from Old French ; from Late Latin lethargia ; from Classical Greek l?thargia ; from l?thargos, forgetful ; from l?th? (see Lethe) + argos, idle ; from a-, not + ergon, work
- a. A lack of energy or vigor; sluggishness.b. A lack of interest or enthusiasm; apathy: held a pep rally to shake the students out of their lethargy.
- Medicine An abnormal state of drowsiness, as caused by disease or drugs.
Origin of lethargyMiddle English letargie, from Old French, from Late Latin l&emacron;thargia, from Greek l&emacron;thargia, from l&emacron;thargos, forgetful : l&emacron;th&emacron;, forgetfulness + argos, idle (a-, without; see a–1 + ergon, work; see werg- in Indo-European roots).
(countable and uncountable, plural lethargies)
From Latin lÄ“thargia, from Ancient Greek Î»Î·Î¸Î±ÏÎ³Î¯Î± (lÄ“thargia, “drowsiness"), from Î»Î®Î¸Î±ÏÎ³Î¿Ï‚ (lÄ“thargos, “forgetful, lethargic"), from Î»Î®Î¸Î· (lÄ“thÄ“, “forgetfulness") + á¼€ÏÎ³ÏŒÏ‚ (argos, “not working").