The state or quality of being passive; esp., inaction, inertia, submissiveness, etc.
A state or feeling of being tired and listless; weariness; languor
Sleep is the act of slumbering, during which time your body systems refresh themselves.
The definition of animation is the act of giving life.
Something that actually exists regarded as a subject for an artist:
Energy is defined as the capacity for activity or the exertion of power.
The three laws proposed by Isaac Newton to describe the motion of a body upon which forces may act and which may exert forces on other bodies, used as the basis of classical mechanics.
Done or carried out on a large scale:
a disposition to remain inactive or inert
Find another word for inertia. In this page you can discover 30 synonyms, antonyms, idiomatic expressions, and related words for inertia, like: passivity, vis inertiae, inactivity, laziness, idleness, indisposition, inertness, lassitude, oscitancy, quiescence and sleep.