Basic ATC

Minimum clean speed

The lowest speed at which an aircraft can fly in a clean configuration without deploying flaps or slats.

Quick answer: The lowest speed at which an aircraft can fly in a clean configuration without deploying flaps or slats.

This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.

Languages

Quick answer

The lowest speed at which an aircraft can fly in a clean configuration without deploying flaps or slats.

Why it matters

Minimum clean 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

This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.

Questions and answers

Questions and answers

What is Minimum clean speed?

In this glossary, Minimum clean speed refers to: The lowest speed at which an aircraft can fly in a clean configuration without deploying flaps or slats.

How is Minimum clean speed used in aviation?

In aviation communication, this term appears in contexts such as: "Pilot reports: 'Maintaining minimum clean speed, clear of turbulence.'"

Why does Minimum clean speed matter in aviation?

Minimum clean 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 Minimum clean speed?

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

What category does Minimum clean speed belong to?

In this glossary, Minimum clean 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

The lowest speed at which an aircraft can fly in a clean configuration without deploying flaps or slats.

Operational example

Pilot reports: 'Maintaining minimum clean speed, clear of turbulence.'

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

Use the related links below to continue through connected aviation terminology.

Back to glossary