noun
1. : a sign + denoting addition or a positive quantity — compare minus sign
2. : an indication of desirable qualities : a favorable sign
her neatness is a plus sign
noun
1. : a sign + denoting addition or a positive quantity — compare minus sign
2. : an indication of desirable qualities : a favorable sign
her neatness is a plus sign
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012