noun
[ U ] a place in the air or the sky, not on the ground :
The bird caught the insects in mid-air
► ˌmid-ˈair adjective :
a mid-air collision
noun
[ U ] a place in the air or the sky, not on the ground :
The bird caught the insects in mid-air
► ˌmid-ˈair adjective :
a mid-air collision
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005