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atomic

From Wiktionary, the free dictionary
See also: atòmic

English

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English Wikipedia has an article on:
Wikipedia

Etymology

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    From atom + -ic, or borrowed from New Latin atomicus. Probably also a calque of French atomique. (Can this(+) etymology be sourced?)

    Pronunciation

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    Adjective

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    atomic (not comparable)

    1. (physics, chemistry) Of or relating to atoms; composed of atoms; monatomic.
      Antonym: molecular
      A stream of atomic hydrogen is emitted.
    2. Employing or relating to nuclear energy or processes.
      atomic energy; atomic bombs
      Some nutjob once built a small atomic pile in his back yard.
      1. (colloquial, by extension) Very strong and overpowering.
        Synonym: nuclear
      • 1955, David J. Dallin, Soviet Espionage, page 495:
        Before the atomic spy Allan Nunn May left Canada to go to London, a treff in London had to be arranged for him and another agent.
    3. Infinitesimally small.
      The hairs on a dust mite are almost atomic.
    4. Unable to be split or made any smaller.
      Synonyms: discrete, indivisible, unatomizable
      A bit is an atomic item of data.
      1. (programming, of a commit in a VCS) Containing a single change, as opposed to involving numerous unrelated changes.
      2. (logic, of a proposition) Lacking logical operators; unable to be made simpler in logical form.
      3. (order theory, of a partially ordered set with a least element 0) Such that for every element there exists an atom such that .
    5. (computing, of an operation) Guaranteed to complete either fully or not at all while waiting in a pause, and running synchronously when called by multiple asynchronous threads.
      In order to avoid race conditions, this operation has to be atomic.
      Whenever possible, use atomic types instead of mutexes.
      • 2006, Tim Peierls, Brian Goetz, Joshua Bloch, Joseph Bowbeer, Doug Lea, David Holmes, Java Concurrency in Practice, Pearson Education, →ISBN, page 325:
        It also provides an atomic compareAndSet method (which if successful has the memory effects of both reading and writing a volatile variable) and, for convenience, atomic add, increment, and decrement methods.

    Derived terms

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    Translations

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    The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.

    Noun

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    atomic (plural atomics)

    1. (computing) An atomic operation.

    Anagrams

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    Occitan

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    Pronunciation

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    Adjective

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    atomic m (feminine singular atomica, masculine plural atomics, feminine plural atomicas)

    1. atomic
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    Romanian

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    Etymology

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    Borrowed from French atomique. By surface analysis, atom +‎ -ic.

    Adjective

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    atomic m or n (feminine singular atomică, masculine plural atomici, feminine/neuter plural atomice)

    1. atomic

    Declension

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    Declension of atomic
    singular plural
    masculine neuter feminine masculine neuter feminine
    nominative-
    accusative
    indefinite atomic atomică atomici atomice
    definite atomicul atomica atomicii atomicele
    genitive-
    dative
    indefinite atomic atomice atomici atomice
    definite atomicului atomicei atomicilor atomicelor