虛 (heoi1) — empty; hollow; void; unoccupied in Cantonese
heoiˉ¹虛简 虚
Mandarin Pinyin: xu1
Meaning of 虛
nounempty; hollow; void; unoccupied
nounweak; feeble
nounabstract; shapeless
nounfalse; worthless; unreal; deceptive; unfounded; groundless
noun(adjective) Unreal