Nantoka/空前kōng qiánHSK 7–9空前 (kōng qián) is a Chinese word meaning “unprecedented”.Meanings1unprecedentedPart of speechverbCharacters in 空前空kōng · empty前qián · frontRelated words前front之前before以前before面前in front of目前at the present time空empty空to empty前面ahead空间space; room空气air前进to go forward太空outer spaceStudy Chinese with flashcards →