A 1,000-yen banknote. One of the most commonly used banknotes in Japan, widely circulated and dispensed by ATMs (also written as '千円札').
自動販売機は千円札まで使えるものが多い。
Many vending machines accept 1,000-yen bills.
レストランで千円札で支払ったら、細かいおつりをもらった。
I paid with a 1,000-yen bill at the restaurant and received small change.
財布の中に常に何枚かの1000円券を入れている。
I always keep a few 1,000-yen bills in my wallet.
空港の両替機で1000円券を受け取った。
I received 1,000-yen bills from the currency exchange machine at the airport.