25 にじゅうご Also written 二十五, 二五 Meanings Number 25; twenty five 1am (as 25時, 25:00, etc.) Words containing 25 ヨウ素125 (ヨウそひゃくにじゅうご) iodine-125 25日 (にじゅうごにち) 25th day of the month 2025年の崖 (にせんにじゅうごねんのがけ) 2025 digital cliff And 1 more. Jinuma: Japanese Dictionary · Word lists