something (a term or expression or concept) that has a reciprocal relation to something else; "risk is the reciprocal of safety"
of or relating to the multiplicative inverse of a quantity or function; "the reciprocal ratio of a:b is b:a"
concerning each of two or more persons or things; especially given or done in return; "reciprocal aid"; "reciprocal trade"; "mutual respect"; "reciprocal privileges at other clubs"
that which is deserved or owed; "give the devil his due"
a payment that is due (e.g., as the price of membership); "the society dropped him for non-payment of dues"
owed and payable immediately or on demand; "payment is due"
suitable to or expected in the circumstances; "all due respect"; "due cause to honor them"; "a long due promotion"; "in due course"; "due esteem"; " exercising due care"