未納の unpaid; outstanding ⇒みはらい(未払い)

    • 彼の授業料は未納である
    • His tuition has not yet been paid.
    • 税金未納で処分を受けた
    • He was penalized for defaulting on his taxes.
  1. 未納額the amount in arrears; the amount outstanding
  1. 未納者a defaulter
  1. 未納税back taxes