마흔 또는 사십의 수
The number equivalent to the product of four and ten; 40.
예문:
"The classroom was designed to accommodate forty students comfortably."
"She has worked for the same company for over forty years."
사십 대의 나이 혹은 연대
The years between 40 and 49 in a century or in a person's life.
예문:
"Many people find a new sense of purpose once they enter their forties."
"The economy underwent a massive transformation during the late forties."
테니스 경기의 세 번째 득점
The third point won by a player in a game of tennis.
예문:
"The umpire called out 'forty-thirty' as the server took her position."
"He managed to save the game after being down forty-love."
사십 번의 치수나 속도
A size, speed, or measurement designated by the number forty.
예문:
"The speed limit on this residential street is forty miles per hour."
"I need to exchange this shirt for a forty because the thirty-eight is too small."