definition of
convertible

[1] #1 convertible n. a car that has top that can be folded or removed. wn

[2] #2 convertible a. [exchangeable] capable of being exchanged for or replaced by something of equal value; "convertible securities". wn

[3] #3 convertible n. [convertible security] a corporate security (usually bonds or preferred stock) that can be exchanged for another form of security (usually common stock). wn

[4] #4 convertible s. designed to be changed from one use or form to another; "a convertible sofa"; "a convertible coupe". wn

[5] #5 convertible n. [sofa bed] a sofa that can be converted into a bed. wn