Webster's Revised Unabridged Dictionary · 1913

Minus

Minus (mī"nus) , adjective

[L. See Minor, and compare Mis- pref. from the French.]

(Mathematics) Less; requiring to be subtracted; negative; as, a minus quantity.
Collocations (1)
Minus sign (Mathematics) , the sign [-] denoting minus, or less, prefixed to negative quantities, or quantities to be subtracted. See Negative sign, under Negative.

minus (mī"nus) , noun

A factor counted as a disadvantage; a loss or potential loss in a situation or plan; as, he added up all the pluses and minuses and decided not to do it; as, the lack of money is a big minus in an election campaign.