Inertial frames of reference are used to describe the motion of objects.

Inertia selling is a marketing strategy that relies on the customer's resistance to change.

The spacecraft experienced inertialessness as it glided through space.

The practico-inertia of the machine allows it to maintain its speed even when external forces are applied.

The bureaucratic inertias within the organization hindered progress.

The bureaucratic inertia in the government is hindering progress.

The inertagram shows the relationship between acoustic inertance and frequency.

I found several inertagrams while cleaning my room.

Inertial frames are used to describe motion in physics.

An inertial frame is a reference frame in which a body at rest remains at rest and a body in motion continues to move with a constant velocity in a straight line unless acted upon by an external force.