Definitions

1. noun

a thing that adds to or is used with something else, especially to enhance or complete it

“She bought a beautiful handbag to match her dress, which was a perfect accessory.”

2. verb

to provide or equip something with something additional or supplementary

“The company will accessorize the new car model with advanced safety features.”

3. adjective

relating to or providing something that adds to or is used with something else

“The accessory road provides an alternative route to the main highway.”