Atomic

Adjective

 * 1)  Of, or relating to atoms
 * A stream of atomic hydrogen is emitted
 * Of, or employing nuclear energy or processes
 * We built a small atomic bomb in the garage
 * 1) Infinitesimally small
 * The hairs on a bedbug are almost atomic
 * 1) Unable to be split or made any smaller
 * A bit is an atomic item of data
 * 1)  Said of an operation that is guaranteed to either complete fully, or not at all.
 * In order to avoid race conditions, this operation has to be atomic

Antonyms

 * molecular (1)

Derived terms

 * atomically
 * atomicity
 * atomic mass
 * atomic weight
 * atomic charge
 * atomic bomb

Thesaurus
a certain; an; any; any one; atomatic; atomiferous; atomistic; corpuscular; cyclic; diatomic; dibasic; either; embryonic; evanescent; exclusive; germinal; granular; heteroatomic; heterocyclic; hexatomic; homocyclic; impalpable; imperceptible; imponderable; inappreciable; indiscernible; individual; indivisible; infinitesimal; intangible; integral; invisible; irreducible; isobaric; isocyclic; isoteric; isotopic; lone; microcosmic; microscopic; molecular; monadic; monatomic; monistic; one; pentatomic; simple; single; singular; sole; solid; solitary; subatomic; tenuous; tetratomic; thin; triatomic; tribasic; ultramicroscopic; unanalyzable; undivided; uniform; unique; unitary; unseeable; whole