#1 convertible n. a car that has top that can be folded or removed. wn
#2 convertible a. [exchangeable] capable of being exchanged for or replaced by something of equal value; "convertible securities". wn
#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 convertible s. designed to be changed from one use or form to another; "a convertible sofa"; "a convertible coupe". wn
#5 convertible n. [sofa bed] a sofa that can be converted into a bed. wn
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