Aviation English
Phonetic Alphabet

O que e 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?

Suba e mantenha nível de voo dois oito zero, reporte ao atingir dois oito zero.

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

O que e 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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