rental /ˈɹɛntəl/noun 5adjective 2forms 1 noun5 •An act of renting. •Something that is rented.It's just a rental, so I don't need to take very good care of it. •A player traded to a team with a year or less on his contract •The payment made to rent something. •A business that rents out something to its customers. adjective2 •Relating to rent. •Relating to renting. formsrentals