0 A bottomless hole, container, etc. has or appears to have no bottom:
He said that the university's pockets were not bottomless.
They were impressed by his seemingly bottomless knowledge of birds.
The ticket price includes live music and a bottomless keg of beer.
Those mountains with their deep jungle, the mist still entangled in the treetops, and the bottomless lake far below me.
To think otherwise was to open a bottomless can of worms.
Brothers were locked in a bottomless pit of death.
