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Definitions

atom

[at-uhm] / ˈæt əm /


Example Sentences

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Extrapolating backward in time, Lemaître proposed the idea of a primeval atom: a singularity from which the universe emerged in a uniquely hot, dense state.

From The Wall Street Journal • May 19, 2026

That gap measures only about 0.14 nanometers, making it thinner than a single sulfur atom.

From Science Daily • May 9, 2026

The first phase involved determining if he predated the "nuclear age", which began in 1945 when the US first tested the atom bomb in New Mexico, the coroner heard.

From BBC • Apr. 14, 2026

A superatom consists of several natural atoms that share the same quantum state and behave collectively as one larger atom.

From Science Daily • Apr. 13, 2026

After a number of strides, Achilles would be taking tiny steps that can’t get any smaller; eventually he would have to hurdle an atom that the tortoise doesn’t.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife




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