moitié
Moitié is a feminine French noun meaning one of two equal parts of a whole, i.e., half. It designates the 1/2 portion, as in la moitié du gâteau. It can also refer to one part of a larger division, for example la moitié nord or la moitié des participants.
In constructions with de, the determiner is required: la moitié de X or la moitié des X.
À moitié is a common adverbial expression meaning partly or halfway. It can qualify an state or
Etymology: moitié comes from Old French moité or meité, ultimately linked to Latin medietas, meaning half or