구십을 나타내는 기수 또는 숫자(90, XC).
The cardinal number equivalent to the product of nine and ten.
예문:
"The speed limit on this rural highway is exactly ninety kilometers per hour."
"The total cost of the repairs came to ninety dollars."
90세부터 99세 사이의 나이 또는 특정 세기의 90년대.
The years from 90 to 99, particularly of a century or a person's life.
예문:
"Technology advanced rapidly during the late nineties."
"It is remarkable that she is still hiking in her nineties."
수량이 90개이거나 나이가 90세인.
Comprising ninety units or being ninety years old.
예문:
"He inherited a ninety-acre farm from his uncle."
"The museum is celebrating its ninety-year anniversary this month."