Of things extended in space: Boundless, infinite; now chiefly with reference to length. Formerly also of depth: Bottomless. Often hyperbolical.

Continuous in space; free of spatial discontinuities or gaps, unbroken. Obsolete.

That has or admits of no limits; unlimited, illimitable; unbounded, unrestricted.

Unbounded; boundless.

Not bounded or limited in extent. Also figurative, of the Deity.

Without bounds or limits; illimitable; unbounded, unlimited.

That is not subject to or limited by space; infinite, boundless.