Aviation English
Phonetic Alphabet

¿Qué es Zero?

Zero The digit '0' as spoken in the ICAO radiotelephony alphabet, pronounced as 'Zero' for clarity in altitude, speed, runway, and frequency readbacks.

Source: ICAO Doc 9432, FAA PCG

How is “Zero” Used in Practice?

Ascienda y mantenga nivel de vuelo dos ocho cero, reporte alcanzando dos ocho cero.

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

¿Qué es Zero?

The digit '0' as spoken in the ICAO radiotelephony alphabet, pronounced as 'Zero' for clarity in altitude, speed, runway, and frequency readbacks.

Where can I learn this term for free?

Termify is a 100% free professional English app that teaches Zero 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.

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