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overdraft (EN)
名詞、動詞

名詞 “overdraft”

単数形 overdraft、複数形 overdrafts または不可算
  1. 当座貸越(利用可能な金額を超えて引き出すことによって生じた銀行口座のマイナス残高)
    After paying for unexpected repairs, he had an overdraft and his account showed a negative balance.
  2. 銀行口座から引き出せる最大限度額。
    His bank increased his overdraft to $1,500, giving him more flexibility in emergencies.
  3. (地形学) 帯水層の持続可能な収量を超えて地下水を過剰に抽出すること。
    The town's water shortage is partly due to the overdraft of the underground water reserves for irrigation.
  4. オーバードラフト(工学において、空気が循環するための炉内の通路または通気口)
    The engineer adjusted the furnace's overdraft to improve fuel efficiency.

動詞 “overdraft”

不定詞 overdraft; 三単現 overdrafts; 過去形 overdrafted; 過去分詞 overdrafted; 動名詞 overdrafting
  1. (水文学で)帯水層から持続可能な容量を超えて地下水を抽出すること。
    Due to the prolonged drought, the city had to overdraft the aquifer to meet water demands.