次善 is read as じぜん (jizen) and means second best.
じぜん
jizen
じぜんさく
plan B
しだいに
gradually (progress into a state)
しだい
depending on
じきだいとうりょう
next president
しだいがき
printed program
しだいしだい
gradually
しだいしだいに
つぎのないかく
shadow cabinet
じじょう
the next article
じすうかいせき
order analysis
じせだいけいたいでんわ
next-generation mobile phone
かいぜん
kaizen (Japanese business philosophy of continuous improvement)