subatomic

Fetched 2026-10-26 (cache).

Synonyms: sub atomic, sub-atomic, subatom, subtonic, subtopic

Antonyms: sub atomic, sub-atomic, subatom, subtonic, subtopic

Related words from Datamuse; suggestions, not definitions.

Adjective

1. {{lb|en|physics}} Relating to [[particle]]s that are [[constituent]]s of the [[atom]], or are [[smaller]] than an atom; such as [[proton]], [[neutron]], [[electron]], etc.
2. Relating to something that is smaller in [[scale]] than the [[diameter]] of a [[hydrogen]] atom.

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