English dictionary



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English noun: inertia

1. inertia (attribute) a disposition to remain inactive or inert


SamplesHe had to overcome his inertia and get back to work.


Synonymsinactiveness, inactivity


Broader (hypernym)trait


Narrower (hyponym)flatness, indolence, languor, laziness, lethargy, passiveness, passivity, phlegm, restfulness, sluggishness


Antonymsactiveness, activity

2. inertia (phenomenon) (physics) the tendency of a body to maintain its state of rest or uniform motion unless acted upon by an external force


Broader (hypernym)mechanical phenomenon


Narrower (hyponym)moment of inertia


Domain categorynatural philosophy, physics









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