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Meaning of flight level | Babel Free

Noun CEFR B2

Definitions

  1. Any of several internationally agreed standard altitudes that are based on atmospheric pressure rather than on true height
  2. a pressure altitude measured in terms of hundreds of feet above sea level (ie. flight level 120 (FL120) is 12,000 ft. ASL)

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

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