平空 píngkōng groundlessly Origin Definitions Defs Strokes Stroke Words Sentences Sents píngkōng groundlessly 平 píng without reason (bound form) for no reason; without cause; gratuitously空 kōng in vain to no avail; for nothing; uselessly; fruitlesslypíngkōng flat and empty 平 píng adjective flat flat; level; even; smooth空 kōng adjective empty empty; hollow; void of content; containing nothing