atomic
Etymology

From atom + -ic.

Pronunciation
  • (RP) enPR: əˈtŏm.ĭk, IPA: /əˈtɒm.ɪk/
  • (America) enPR: əˈtä.mĭk, IPA: /əˈtɑː.mɪk/
  • (Australia) enPR: əˈtŏm.ĭk, IPA: /əˈtɔm.ɪk/
Adjective

atomic (not comparable)

  1. (physics, chemistry) Of or relating to atoms; composed of atoms; monatomic.
    Antonyms: 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.
    • 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: 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.
  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.
Translations Translations Translations Translations Translations Noun

atomic (plural atomics)

  1. (computing) An atomic operation.



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