Any of various slow-moving, arboreal mammals of the suborder Folivora of South and Central America, having long hooklike claws by which they hang upside down from tree branches, and feeding on leaves, buds, and fruit, especially:
The quality or condition of being dull or lethargic
Lack of interest or concern, especially regarding matters of general importance or appeal; indifference.
The definition of inert is slow or having no action or power to move.
(Electronics) Exhibiting no gain or contributing no energy:
Sleep is the act of slumbering, during which time your body systems refresh themselves.
Lack of interest or concern; indifference.
Allowing movement or action only at a low speed:
Energy is defined as the capacity for activity or the exertion of power.
A state in which the mind and senses are dulled; partial or complete loss of sensibility, as from the use of a narcotic or from shock
A state of mental or physical inactivity or insensibility.
Sluggishness or apathy
Slow to perform or respond to stimulation.
The definition of soporific is something that tends to make you tired or that makes you sleepy or drowsy.
(Physics) The tendency of matter to remain at rest if at rest, or, if moving, to keep moving in the same direction, unless affected by some outside force
An unnaturally deep sleep; stupor
The art or process of making movies with drawings, computer graphics, or photographs of static objects, including all techniques other than the continuous filming of live-action images.
Something that actually exists regarded as a subject for an artist:
Vigor is defined as strength and health.
The definition of activity is something that you do or something that is going on.
Physical or intellectual vigor; energy or liveliness.
The quality or state of being vivacious
Lack of concern, interest, or feeling; apathy
Part or all of this entry has been imported from the 1913 edition of Webster's Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
Lack of interest; apathy; indifference
Organized activity to accomplish an objective:
(Statistics) Sometimes used as a synonym for slim-tailedness or platykurticity
Find another word for lethargy. In this page you can discover 68 synonyms, antonyms, idiomatic expressions, and related words for lethargy, like: sloth, hebetude, incuriousness, sluggishness, languor, inactivity, apathy, dull, inert, passive and sleep.