Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
However, between 29,000 ft and 41,000 ft, modern jets are allowed to fly with vertical separation of 1,000 ft under Reduced Vertical Separation Minima (RVSM) rules.