証 JLPT N1 Kanji 証 — evidence, proof, certificate JLPT N1 12 strokes Grade 5 Radical 言 #306 most frequent Readings On'yomiショウ Kun'yomiあかし Example words 証拠しょうこevidence; proof 証明しょうめいproof; verification 証人しょうにんwitness 証言しょうげんevidence; testimony 証あかし(1) proof; evidence; testimony (2) to testify (usu. Christian religious context)