atomic theory

Fetched 2026-10-26 (cache).

Synonyms: atomist theory

Antonyms: atomist theory

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|physics}} The theory that all gross [[matter]] is composed of [[atom]]s.
2. {{lb|en|physics}} Any of several theories that explain the [[structure]] of the atom, and of [[subatomic particle]]s.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.