| 小選挙区比例代表並立制 | [しょうせんきょくひれいだいひょうへいりつせい, shousenkyokuhireidaihyouheiritsusei] (n) electoral system comprised of single-seat constituencies and proportionally represented multiple-seat constituencies |
| 復活当選 | [ふっかつとうせん, fukkatsutousen] (n,vs) failing to win an electoral seat in a single-member constituency, but winning a seat in a proportionally represented constituency |
| 惜敗率 | [せきはいりつ, sekihairitsu] (n) ratio of the margin of loss of an electoral candidate in a single-constituent district (used to break ties when determining the representative of a proportionally represented district) |
| 比例区 | [ひれいく, hireiku] (n) (See 小選挙区) proportionally represented constituency |
| 重複立候補 | [じゅうふくりっこうほ, juufukurikkouho] (n) simultaneously running for a seat in a single-member constituency and a seat in a proportionally representated constituency |