軽 けい Meanings Prefix light (e.g. aircraft, truck) Noun light motor vehicle (up to 660cc and 64bhp); kei car See also: 軽自動車 (けいじどうしゃ). Kanji 軽 lightweight. Read as ケイ. Words containing 軽 軽蔑 (けいべつ) contempt 軽減 (けいげん) abatement 軽量 (けいりょう) light weight And 129 more. Word lists Written Jinuma: Japanese Dictionary · Word lists