air navigation
The science and technology of determining the position of an aircraft with respect to…The science and technology of determining the position of an aircraft with respect to the surface of the earth and accurately maintaining a desired course
Meaning
1 senses(uncountable)The science and technology of determining the position of an aircraft with respect to the surface of the earth and accurately maintaining a desired course
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable