unfathomable; mysterious: a bottomless problem.
without bounds; unlimited: He seems to have a bottomless supply of money.
without basis, cause, or reason
: a bottomless accusation.
nude or nearly nude below as well as above the waist: bottomless dancers.
featuring bottomless entertainers: a bottomless club.
Origin: 1275–1325; Middle English botomles. Related forms
; defs. 5, 6 on the model of topless
4. boundless, infinite, inexhaustible.