Aviation English
Aircraft Systems

What is inertial navigation system?

inertial navigation system A self-contained navigation system using accelerometers and gyros to compute aircraft position, independent of external signals.

Source: ICAO Doc 9432, FAA PCG

How is “inertial navigation system” Used in Practice?

Inertial Navigation System aligned and ready, confirming position before pushback.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

flight management systemglobal navigation satellite systemnavigation displayair-data inertial reference unit

Learn “inertial navigation system” Free with Termify

Master inertial navigation system and 4,071+ professional terms with native pronunciation, IPA transcriptions and career quizzes. 100% free, forever.

Download Free for iOS

Frequently Asked Questions

What is inertial navigation system?

A self-contained navigation system using accelerometers and gyros to compute aircraft position, independent of external signals.

Where can I learn this term for free?

Termify is a 100% free professional English app that teaches inertial navigation system and 4,071+ other industry terms with native pronunciation, IPA transcriptions and career quizzes. Available on iOS in 23 languages. No subscription, no credit card required.

Last updated: