With reference to vertical position in space: level with (also to); neither higher or lower.

Lying in the same horizontal plane as something else; on a level with. Also figurative, on an equality with; readily accessible or intelligible to.

Of surfaces: Level, on the same level (archaic). †equal to: level with.

Of two or more things with respect to one another: Situated in the same level or plane. Also figurative.

Even or level with the adjacent surface. Also absol.

Even, straight, level. Also const. with.

In predicative use: flush, level.