atomic
adjective
UK/əˈtɒm.ɪk/US/əˈtɑːm.ɪk/
Extremely small or minute.
Example Sentences
The device uses atomic sensors to detect even the slightest changes in temperature.
Atomic particles are too small to be seen with the naked eye.
He conducted experiments to observe atomic-level phenomena.
The atomic precision of the machinery ensures flawless performance.
Advancements in atomic technology have revolutionized manufacturing processes.
The atomic structure of the material contributes to its unique properties.
She marveled at the atomic intricacies of the molecular bonds.
Atomic-scale engineering allows for the creation of highly specialized components.
Thesaurus
Synonyms
How to Use
Pertaining to atoms or processes at the smallest level, often involving nuclear energy or structure.“Atomic” generally indicates a direct relationship to atoms or nuclear phenomena. For instance, “atomic structure” focuses on protons, neutrons, and electrons in an atom. “Atomic energy” references power released through nuclear fission or fusion, such as in reactors or weapons. Beyond science, the term can emphasize something minuscule yet potent—like an “atomic habit,” suggesting a small, highly impactful routine. In computing, an “atomic operation” means an action performed indivisibly, with no interruption. Overall, calling something “atomic” underscores its link to fundamental building blocks or critical nuclear processes.
Alternatives
If describing attributes at a very small scale, you might say “subatomic,” pointing to particles within the atom (protons, neutrons, electrons). “Nuclear” focuses on the forces and reactions in an atom’s nucleus. For metaphorical usage—like intense power or abrupt finality—phrases like “momentous” or “explosive” could stand in, but they lack the precise scientific angle of “atomic.” In software or engineering contexts, “indivisible” or “irreducible” may substitute when highlighting actions that can’t be broken down further, though “atomic” remains the standard term in concurrency and synchronization scenarios.
Writing
When referencing “atomic” in formal or technical writing, clarify the context: nuclear physics, chemistry, or computing. For example, “atomic radius” or “atomic mass” appear in chemistry discussions, while “atomic lock-free operations” arises in computer science. If addressing nuclear technology, specify whether you mean “atomic power plants” or “atomic bombs,” detailing the underlying physics (fission or fusion). Always tie the usage to the concept of atoms—whether that’s the arrangement of electrons around a nucleus, the energy derived from splitting nuclei, or the concept of a fundamental, indivisible task in coding. By rooting your explanation in data or examples, readers grasp why “atomic” signals a crucial, often powerful or minimal building block.
Casual Conversation
In everyday conversation, “atomic” might crop up in references to small but potent items: “This chili sauce is atomic,” implying extreme spiciness. Occasionally, you’ll see “atomic meltdown” or “atomic rage” describing explosive outbursts, though it’s figurative rather than scientific. Friends might recall high school lessons in “atomic theory,” or mention “atomic clocks” known for extreme precision. You could also hear “That was an atomic fail,” in joking hyperbole for something that went horribly wrong. Mostly, though, “atomic” appears in casual talk when referencing big reactions or minute, powerful effects, relying on the scientific aura of the word for emphasis or drama.
Etymology
“Atomic” stems from the Greek root “atomos,” meaning “indivisible,” evolved through Latin to modern languages. Initially linked to the ancient notion that atoms were the smallest units of matter, “atomic” carried forward into science as knowledge of subatomic particles (electrons, quarks) advanced. During the mid-20th century “atomic age,” the term became closely associated with nuclear technology—be it bombs or energy reactors—thanks to breakthroughs in splitting and fusing atomic nuclei. Despite discovering that atoms themselves can be further split, “atomic” remains synonymous with fundamental power or scale, reflecting early beliefs that nothing smaller or more basic existed beyond the atom.