›FINANCE, STOCK MARKETan agreement that gives an investor the right to buy a particular number of shares, or other financial assets, at a fixed price and before a fixed date: The option to buy expired last Friday.
›FINANCE, COMMERCEan agreement in which a company buys a product from another company and has the right to buy more of that product later, but does not have to do so: exercise/have/receive an option to buyThe executive can exercise the option to purchase and then resell it into the market at the higher price.
›FINANCE, PROPERTYa financial agreement that gives someone the right to buy property or land within an agreed time and for an agreed amount, especially after they have rented it for a particular amount of time: The city leased the building to Rescue Ministries in 2009 with an option to buy.City officials signed a $5,000 90-day option to purchase on the building, which is located in the heart of downtown.