Basic ATC

Reduce speed

A phrase used to instruct the pilot to decrease the aircraft's speed.

Quick answer: A phrase used to instruct the pilot to decrease the aircraft's speed.

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Languages

Quick answer

A phrase used to instruct the pilot to decrease the aircraft's speed.

Why it matters

Reduce speed matters because it supports clear communication in Basic ATC contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

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Questions and answers

Questions and answers

What is Reduce speed?

In this glossary, Reduce speed refers to: A phrase used to instruct the pilot to decrease the aircraft's speed.

How is Reduce speed used in aviation?

In aviation communication, this term appears in contexts such as: "ATC instructs: 'Reduce speed to 180 knots for spacing.'"

Why does Reduce speed matter in aviation?

Reduce speed matters because it supports clear communication in Basic ATC contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses Reduce speed?

Reduce speed is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Reduce speed belong to?

In this glossary, Reduce speed is grouped under Basic ATC. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

A phrase used to instruct the pilot to decrease the aircraft's speed.

Operational example

ATC instructs: 'Reduce speed to 180 knots for spacing.'

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Basic ATC

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

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