* "Quotient" in math: In mathematics, the quotient is the result of division. Here, the closest antonym would be divisor, dividend, or factor.
* Example: In 12 ÷ 4 = 3, 3 is the quotient, 12 is the dividend, and 4 is the divisor.
* "Quotient" as a general result: You might use "quotient" to refer to the result of any process, not just division. In this case, the antonym could be input, input value, original value, or starting point.
* Example: The quotient of the research was a new understanding of the subject.
Ultimately, the best antonym for "quotient" depends on the specific context.