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inertial

American  
[in-ur-shuhl] / ɪnˈɜr ʃəl /

adjective

  1. relating to or characterized by inertia or inactivity.

  2. Physics. of or relating to the Newtonian property of matter, according to which matter remains at rest or in motion in a straight line until acted upon by an external force.


Example Sentences

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Kinsella expects these initiatives to draw attention to Infleqtion’s inertial sensing business, particularly its new Quantum Spectrum product line, which is designed to replace traditional antennas and analog receivers with atom-based radio frequency hardware.

From Barron's May 20, 2026

For air and sea navigation, start-ups are developing alternative technologies using Earth's magnetic field or inertial navigation.

From Barron's Mar. 8, 2026

Engineers looked to inertial navigation systems found aboard early rockets.

From The Wall Street Journal Mar. 6, 2026

Mario Paniccia, chief executive of Anello Photonics, wants to turn bulky and expensive inertial navigation systems into microchips cheap and small enough to fit inside a phone.

From The Wall Street Journal Mar. 6, 2026

She walked backward for several steps, her movement inertial, tipsy, and then disappeared down the telescoping tunnel.

From "Native Speaker" by Chang-rae Lee

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