mid ‧ point /ˈmɪdpɔɪnt/ BrE AmE noun [countable usually singular]
a point that is half of the way through or along something
midpoint of
At the midpoint of the study, all those taking part were interviewed again.
mid ‧ point /ˈmɪdpɔɪnt/ BrE AmE noun [countable usually singular]
a point that is half of the way through or along something
midpoint of
At the midpoint of the study, all those taking part were interviewed again.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012