i've never heard 2.5D used to refer to that, i've only heard that used to refer to games that are rendered in 3D but are played in two dimensions, (where that w

i've never heard 2.5D used to refer to that, i've only heard that used to refer to games that are rendered in 3D but are played in two dimensions, (where that wouldn't be assumed, so excluding, say, a tennis game.)