► 名詞
おまけ [おまけ] [coll] meaning: extra rank: 2
☆ パソコンを買ったらおまけにスピーカーをくれた ⇨ I bought a PC and they gave me speakers as an extra
余分 [よぶん] meaning: extra rank: 2
☆ 一個余分だ ⇨ We have one more than we need, one too many
☆ 余分の椅子を少し用意したほうが良い ⇨ We should prepare, have, some extra chairs
余剰 [よじょう] meaning: extra rank: 4
☆ 会社は余剰人員を他の工場に配置転換した ⇨ The company transferred the labor surplus to other factories
► 形容動詞
余分 [よぶん] meaning: extra rank: 2
☆ 御飯を余分に炊いた ⇨ I cooked rice a little more than needed