Accessory vs Decor vs Supplement

When to use each in English, with meaning, register, and examples.

Accessory

Top 5,000 (fairly common)

Decor

Top 3,000 (common)

Supplement

Beyond 10,000 (less common)C1noun
Most common: Decor
 AccessoryDecorSupplement
Pronunciation🇬🇧 //əkˈsɛsəri//🇺🇸 //əkˈsɛsəri//🇬🇧 //dɪˈkɔː//🇺🇸 //dɪˈkɔr//🇬🇧 /["/ˈsʌplɪmənt/"]/🇺🇸 /["/ˈsʌplɪmənt/"]/
MeaningSomething you wear or use to make an outfit better.The style and items used to make a place look nice.Something added to help or improve something else.
ExampleShe chose a beautiful hat as an accessory for her dress.The living room's decor includes bright colors and modern furniture.The textbook serves as a supplement to the main course material.
RegisterNeutralNeutralNeutral
How commonTop 5,000 (fairly common)Top 3,000 (common)Beyond 10,000 (less common)
CEFR level--C1
Part of speechnoun
Collocationsfashion accessory, accessory item, car accessory, accessory to a crime, personal accessoryhome decor, interior decor, holiday decor, office decor, wedding decoruseful, valuable, colour/​color, provide (somebody/​something with), add, take, supplement to, useful, valuable, colour/​color, provide (somebody/​something with), add, take, supplement to, useful, valuable, colour/​color, provide (somebody/​something with), add, take, supplement to, additional, extra, $100, add, charge, carry, be payable, at a supplement, supplement for, supplement on
Antonyms--reduction, diminution, lessening
Common mistakesConfused with 'accessories' as plural when referring to a single item., Using 'accessory' to describe unrelated electronic items., Incorrectly applying 'accessory' to describe main components.Confusing 'decor' with 'decoration' - they are related but used differently., Using 'decor' as a verb - it's only a noun., Not recognizing variations in decor styles.Confused with 'complement', which means something that completes another., Using it as a verb when referring to physical items instead of additional support.
Usage notesTypically used in fashion contexts. More formal when referring to legal or additional items to something.Used to describe the aesthetic elements in a space, common in both casual and formal contexts.Used in contexts related to health, nutrition, and finance. Avoid in casual conversations unless discussing specific dietary needs or financial advice.

Frequently asked questions: Accessory vs Decor vs Supplement

What's the difference between Accessory, Decor, and Supplement?

Accessory: Something you wear or use to make an outfit better. Decor: The style and items used to make a place look nice. Supplement: Something added to help or improve something else.

Which is more common: Accessory, Decor, and Supplement?

Decor is the most common in everyday English.

Can you show an example of each?

Accessory: She chose a beautiful hat as an accessory for her dress. Decor: The living room's decor includes bright colors and modern furniture. Supplement: The textbook serves as a supplement to the main course material.

Can I use Accessory, Decor, and Supplement interchangeably?

Not always. Accessory, Decor, and Supplement are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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