adverb
- in a way that resembles or suggests a cavern; deeply and hollowly
Examples
- His voice echoed cavernously in the empty gymnasium.
- The old building’s hallways stretched cavernously before them.
- She laughed cavernously, the sound bouncing off the stone walls.
- The basement yawned cavernously beneath the house.
- His eyes were set cavernously in his gaunt face.
- The tunnel opened cavernously into a vast underground chamber.