| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 正当 | せいとう | legal (an) / just / right / due |
| seitou | seitou |
| |
| 政党 | せいとう | political party |
| seitou | seitou |
| |
| 正当 | せいとう | legitimate / justified / proper |
| seitou | seitou |
| |
| 征討 | せいとう | (n) subjugation / conquest |
| sei tou | seitou |
| |
| 政党 | せいとう | (n) (member of) political party |
| seitou | seitou |
| |
| 正東 | せいとう | due east |
| sei higashi | seitou |
| |
| 正当 | せいとう | just / justifiable / right / due / proper / equitable / reasonable / legitimate / lawful |
| seitou | seitou |
| |
| 正答 | せいとう | (n) correct answer |
| seitou | seitou |
| |
| 正統 | せいとう | legitimate / orthodox / traditional |
| seitou | seitou |
| |
| 精糖 | せいとう | (n) refined sugar / sugar refining |
| seitou | seitou |
| |
| 精到 | せいとう | meticulous |
| sei tou | seitou |
| |
| 製糖 | せいとう | (n) sugar manufacture |
| seitou | seitou |
| |
| 製陶 | せいとう | porcelain manufacturing |
| sei tou | seitou |
| |
| 正当防衛 | せいとうぼうえい | justifiable self-defense |
| seitoubouei | seitoubouei |
| |
| 正当防衛 | せいとうぼうえい | self-defence / legitimate self-defence |
| seitoubouei | seitoubouei |
| |
| 正投影 | せいとうえい | orthographic projection (16) |
| sei touei | seitouei |
| |
| 製糖業 | せいとうぎょう | (n) the sugar industry |
| seitougyou | seitougyou |
| |
| 製陶業 | せいとうぎょう | the porcelain or ceramics industry |
| sei tougyou | seitougyou |
| |
| 正統派 | せいとうは | (n) orthodox school |
| seitouha | seitouha |
| |
| 政党員 | せいとういん | member of a political party |
| seitou in | seitouin |
| |
| 製糖所 | せいとうじょ | (n) sugar refinery |
| seitou tokoro | seitoujo |
| |
| 正当化 | せいとうか | (n) justification / warrant |
| seitouka | seitouka |
| |
| 政党内閣 | せいとうないかく | party cabinet |
| seitounai kaku | seitounaikaku |
| |
| 正答率 | せいとうりつ | (n) percentage of correct answers |
| seitouritsu | seitouritsu |
| |
| 正当性 | せいとうせい | (n) legal / proper |
| seitousei | seitousei |
| |
| 政党政治 | せいとうせいじ | party politics |
| seitouseiji | seitouseiji |
| |
| 正統信教 | せいとうしんきょう | orthodoxy |
| seitou shinkyou | seitoushinkyou |
| |
| 正投手 | せいとうしゅ | regular pitcher |
| sei toushu | seitoushu |
| |
| 正当手続 | せいとうてつづき | due process |
| seitou tetsuduki | seitoutetsuduki |
| |
| 生徒を帰す | せいとをかえす | (exp) to dismiss the pupils |
| seito wo kaesu | seitowokaesu |
| |
| 正と続 | せいとぞく | first and second series |
| sei to zoku | seitozoku |
| |
| 静釣合い試験機 | せいつりあいしけんき | static balancing machine (13) |
| sei tsuriai i shikenki | seitsuriaishikenki |
| |
| 精通 | せいつう | acquaintance / having knowledge / being expert / being versed in / conversant |
| seitsuu | seitsuu |
| |
| 精通者 | せいつうしゃ | expert (person) / someone in the know |
| seitsuu mono | seitsuusha |
| |
| 晴雨 | せいう | (n) (clear or rainy) weather |
| seiu | seiu |
| |
| 海象 | せいうち | (gikun) (n) walrus |
| umi zou | seiuchi |
| |
| セイウェル | (u) Saywell |
| seiueru |
| |
| 晴雨計 | せいうけい | (n) barometer |
| seiu kei | seiukei |
| |
| 星雲 | せいうん | Nebula |
| seiun | seiun |
| |
| 勢運 | せいうん | trend / tendency |
| sei un | seiun |
| |