- That property of matter by which it tends when at rest to
remain so, and when in motion to continue in motion, and in the same
straight line or direction, unless acted on by some external force; --
sometimes called vis inertiae. - Inertness; indisposition to motion, exertion, or action;
want of energy; sluggishness. - Want of activity; sluggishness; -- said especially of the
uterus, when, in labor, its contractions have nearly or wholly ceased.
Meaning of 'inertia' (Princeton's WordNet)
1 . inertia
[ n]
Meaning (1): - a disposition to remain inactive or inert
Example in sentence:
he had to overcome his inertia and get back to work
Inertial navigation system Inertial navigation system refers to a self-contained navigation system using inertial detectors, which automatically provides vehicle position, heading, and velocity.