lassitude   (Sound)

The noun lassitude has 3 senses

• lethargy, lassitude, sluggishness -- (a state of comatose torpor (as found in sleeping sickness))


• languor, lassitude, listlessness -- (a feeling of lack of interest or energy)


• inanition, lassitude, lethargy, slackness -- (weakness characterized by a lack of vitality or energy)