accessory

1 of 2

noun

ac·​ces·​so·​ry ik-ˈse-sə-rē 

ak-,

ek-,

-ˈses-rē,

 also  ə-ˈse-

variants or less commonly accessary

plural accessories

1

a

: an object or device that is not essential in itself but adds to the beauty, convenience, or effectiveness of something else

auto accessories

clothing accessories

b

: a thing of secondary or lesser importance : adjunct

2

law

a

: a person not actually or constructively present but contributing as an assistant or instigator to the commission of an offense

called also accessory before the fact

b

: a person who knowing that a crime has been committed aids or shelters the offender with intent to defeat justice

called also accessory after the fact

accessory

2 of 2

adjective

1

: assisting under the orders of another

especially : contributing to a crime but not as the chief agent

2

: aiding or contributing in a secondary way : supplementary

accessory materials

3

: present in a minor amount and not essential as a constituent

an accessory mineral in a rock

Synonyms

Noun

• accoutrement
• accouterment
• adapter
• adaptor
• add-on
• adjunct
• appendage
• appliance
• attachment
• option

Adjective

• accessorial
• appurtenant
• auxiliary
• peripheral
• supplemental
• supplementary

Examples of accessory in a Sentence

Noun

fashion accessories such as scarves, handkerchiefs, bracelets, and rings

He is wanted as an accessory to murder.

Adjective

most phone services offer accessory features such as call-waiting

Recent Examples on the Web

Noun

Packing for an upcoming vacation typically means picking out the best travel-ready clothing that offers comfort and versatility, making room in your luggage for your most supportive walking shoes, and adding in other accessories. —Lauren Fischer, Travel + Leisure, 29 Apr. 2024

Included in the 598-piece kit is the front of the house from the film, four interior rooms, several balloons, accessories, and three minifigures, including Carl Fredricksen, Russell, and Dug. —Mia Huelsbeck, Peoplemag, 27 Apr. 2024

Shop men and women’s clothing, sneakers, accessories, beauty and supplements from one of our all-time favorite athletic and wellness brands. —Erin Lassner, The Hollywood Reporter, 27 Apr. 2024

The Costa Mesa woman driving the car involved in the road-rage shooting that killed 6-year-old Aidan Leos pleaded guilty Friday morning to being an accessory to the boy’s killing. —Andrew J. Campa, Los Angeles Times, 26 Apr. 2024

Choose business attire like a button-down shirt or blouse with dress pants or a skirt, avoiding loud patterns or distracting accessories. —Ebony Flake, Essence, 26 Apr. 2024

These blinds come with all the mounting accessories and a manual for installation, as well as a helpful video guide. —Kat De Naoum, Better Homes & Gardens, 26 Apr. 2024

Katie Couric, Maye Musk, Rainey Qualley, and Beanie Feldstein all arrived decked out in signature Roger Vivier accessories. —Eliseé Browchuk, Vogue, 25 Apr. 2024

The car, which has been federalized for use in the U.S., also comes with all its original accessories. —Bryan Hood, Robb Report, 23 Apr. 2024

Adjective

Also on the premises are a striking accessory cabin clad entirely in redwood, an outdoor movie pavilion, and sweeping mountain and city lights views from every vantage point. —Wendy Bowman, Robb Report, 25 Mar. 2024

Kelman mentioned recent legislation in California that pushed for more accessory dwelling units and fewer environmental reviews. —Alena Botros, Fortune, 18 Mar. 2024

House Bill 2720, sponsored by Buckeye Republican Rep. Michael Carbone, would allow residents of counties with more than 75,000 people to build one or more accessory dwelling units on their properties. —The Arizona Republic, 6 Mar. 2024

Carbon fiber poles like these usually cost upwards of $100, yet this carbon pole and accessory pack is only $39.99 for one and $69.99 for the pair—giving this set another award for Best Value Trekking Pole. —Lindsey Lapointe, Field & Stream, 4 Jan. 2024

Usually, these are based on CAD files that need to float around for accessory makers. —Ron Amadeo, Ars Technica, 21 June 2023

One way Colorado can pave the way for more affordable housing is to encourage building more accessory dwelling units, according to the governor. —Washington Examiner, 13 Jan. 2024

Wide Headbands Workout headbands made a splash in 2023, and experts agree the accessory trend will evolve in 2024. —Catherine Santino, Peoplemag, 26 Dec. 2023

Under city code, the zone allows single- through four-family homes, accessory dwellings, cluster homes that share a courtyard, general business, home occupations, sidewalk cafes and short-term rentals. —Stacy Ryburn, Arkansas Online, 10 July 2023

Word History

Etymology

Noun

Middle English accessorie, axcessary "person contributing to the commission of an offense," borrowed from Anglo-French accessorie, accessoire, borrowed from Medieval Latin accessōrius "person contributing to the commission of an offense, supplementary material," from Latin access- (stem in derivation of accēdere "to approach") + -ōrius -ory entry 1 — more at accede

Adjective

Middle English accessorie, borrowed from Anglo-French, borrowed from Medieval Latin accessōrius — more at accessory entry 1, -ory entry 2

First Known Use

Noun

15th century, in the meaning defined at sense 2

Adjective

1563, in the meaning defined at sense 1

Phrases Containing accessory

• accessory fruit
• accessory nerve

Kids Definition

accessory

1 of 2 noun

ac·​ces·​so·​ry ik-ˈses-(ə-)rē 

ak-

plural accessories

1

: something (as an object or device) that is not necessary in itself but adds to the beauty, convenience, or effectiveness of something else

2

: a person who aids another in doing wrong or in an attempt to escape justice

accessory

2 of 2 adjective

: aiding or helping in a secondary way : supplementary

Medical Definition

accessory

1 of 2 adjective

ac·​ces·​so·​ry ik-ˈses-(ə-)rē, ak- 

1

: aiding, contributing, or associated in a secondary way: as

a

: being or functioning as a vitamin

accessory food substances

b

: associated in position or function with something (as an organ or lesion) usually of more importance

the testis and accessory male ducts and glands

—B. T. Scheer

2

: supernumerary

accessory spleens

accessory

2 of 2 noun

plural accessories

: accessory nerve

Legal Definition

accessory

noun

ac·​ces·​so·​ry

variants also accessary

ik-ˈse-sə-rē, ak- 

plural accessories

1

: a person who is not actually or constructively present but with criminal intent contributes as an assistant or instigator to the commission of a felony

called also accessory before the fact

compare principal in the second degree at principal

Note: The traditional distinction between accessories before the fact and principals, that accessories were not present and principals were present at the commission of the crime, is not recognized under most modern state statutes. Accessories before the fact are usually considered principals.

2

: a person who knowing that a felony has been committed aids, assists, or shelters the offender with the intent to defeat justice

called also accessory after the fact

Note: Many state statutes now omit the term accessory after the fact and instead characterize the accessory as having committed a particular offense, such as obstructing justice.

3

: the crime of being an accessory

—usually used with to and specifying the crime

convicted of murder and accessory to murder

—H. B. Zobel

compare substantive crime

accessoryship noun

Etymology

Noun

Medieval Latin accessorius subordinate matter, accomplice to a crime, from Latin accedere to go to, agree, assent