The meaning of ACCESSORY is an object or device that is not essential in itself but adds to the beauty, convenience, or effectiveness of something else. How to use accessory in a sentence.

ACCESSORY definition: 1. something added to a machine or to clothing that has a useful or decorative purpose: 2. someone…. Learn more.

Definition of accessory noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Apr 10, 2026 · Noun accessory (plural accessories) Something that belongs to part of another main thing; something additional and subordinate, an attachment.

You can use accessory to describe something which is part of an activity or process, but not the most essential or important part of it.

accessory (əkˈsɛsərɪ) n, pl -ries 1. a supplementary part or object, as of a car, appliance, etc 2. (often plural) a small accompanying item of dress, esp of women's dress

accessory, n. & adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

ACCESSORY definition: a subordinate or supplementary part, object, or the like, used mainly for convenience, attractiveness, safety, etc., as a spotlight on an automobile or a lens cover on a …

He is wanted as an accessory to murder. She was charged as an accessory before/after the fact. [=someone who helps a criminal before/after a crime has been committed]

Whether we're talking about a fog light for your boat or just a nice hat to go with your boating outfit, an accessory is something you add to something else to make it better. An accessory can be any piece …