a designated route for aircraft flying between particular ground locations at specified minimum altitudes.
Assent vs. AscentHomophones: Love them or hate them, they’re everywhere. These two are a great example. They may sound the same, but their meanings couldn’t be any more different. Assent is a word that indicates agreement or approval. Ascent refers to an upward movement. Assent As a verb, assent means to agree or to give in. When used as a verb, it’s often followed by the word …
Origin of air route
First recorded in 1910–15
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019