共変 きょうへん Meanings Noun, する verb covariance; covariant Kanji 共 together. Read as キョウ. 変 change. Read as ヘン. Words containing 共変 共変性 (きょうへんせい) covariance 共変量 (きょうへんりょう) covariance Word lists Mathematics Jinuma: Japanese Dictionary · Word lists