予定arrangement安定stability決定decision定期fixed term否定negation一定fixed仮定assumption肯定positive指定designation推定presumption測定measurement断定conclusion定員fixed number of regular personnel定価established price定期券commuter pass定休日regular holiday特定specific改定reform確定definition (math)規定regulation協定arrangement限定limit国定state-sponsored固定fixation所定fixed制定enactment設定establishment定義definition定食set meal定年retirement age判定judgement未定not yet fixed
期 き
延期postponement学期term (school)期間period期待expectation時期time長期long time period定期fixed term予期expectation期限term短期short term定期券commuter pass画期epoch-making期period期日fixed date期末end of term周期cycle末期closing years (period days)