accessory definition Hear it!

ac·ces·sory (ak sesər ē, ək-; also ə ses-)

adjective

  1. extra; additional; helping in a secondary or subordinate way
  2. Geol. occurring in minor amounts in a specified rock; nonessential: accessory minerals are disregarded in classifying rocks
  3. Law acting as an accessory; helping in an unlawful act

Origin: ML accessorius < L accessus, pp. of accedere, accede

noun pl. accessories -·ries

  1. something extra; thing added to help in a secondary way; specif.,
    1. an article worn or carried to complete one's costume, as purse, gloves, etc.
    2. a piece of optional equipment for convenience, comfort, appearance, etc.: the accessories of an automobile
  2. Law a person who, though absent, helps another to break or escape the law; accomplice

Origin: ME accessorie < ML: see accessorythe

ac·ces·so·ry (ăk-sĕsˈə-rē)

noun pl. accessories ac·ces·so·ries
  1. a. A subordinate or supplementary item; an adjunct.
    b. Something nonessential but desirable that contributes to an effect or result. See Synonyms at appendage.
  2. Law
    a. One who incites, aids, or abets a lawbreaker in the commission of a crime but is not present at the time of the crime. Also called accessory before the fact.
    b. One who aids a criminal after the commission of a crime, but was not present at the time of the crime. Also called accessory after the fact.
adjective
  1. Having a secondary, supplementary, or subordinate function.
  2. Law Serving to aid or abet a lawbreaker, either before or after the commission of the crime, without being present at the time the crime was committed.

Origin: Middle English accessorie, from Medieval Latin accessōrius, from accessor, helper, from Latin accessus, approach; see access .

Related Forms:

  • accessorial acˌces·soˈri·al (-sə-sôrˈē-əl, -sōr-) adjective
  • ac·cesˈso·ri·ly adverb
  • ac·cesˈso·ri·ness noun
Usage Note: Although the pronunciation (ə-sĕsˈə-rē), with no (k) sound in the first syllable, is commonly heard, it is not accepted by a majority of the Usage Panel. In a recent survey, 87 percent of the Panelists disapproved of it. The 13 percent that accepted the pronunciation were divided on usage: more than half accepted the (k)-less pronunciation for all senses. A few approved of it only in fashion contexts, and a few others approved of it only in legal contexts.