堅 けん Meanings Noun strength; solidity; firmness armour; armor Kanji 堅 firm. Read as ケン. Words containing 堅 中堅 (ちゅうけん) nucleus 中堅手 (ちゅうけんしゅ) center fielder 堅実 (けんじつ) steady And 31 more. Jinuma: Japanese Dictionary · Word lists