flight level (English, noun)
expansion: flight level (plural flight levels)
Senses:
glosses: Any of several internationally agreed standard altitudes that are based on atmospheric pressure rather than on true height
topics: aeronautics
aerospace
aviation
business
engineering
natural-sciences
physical-sciences
glosses: a pressure altitude measured in terms of hundreds of feet above sea level (ie. flight level 120 (FL120) is 12,000 ft. ASL)
Forms:
form: flight levels
tags: plural