nonspontaneous

Fetched 2026-10-26 (cache).

Synonyms: unspontaneous

Antonyms: unspontaneous

Related words from Datamuse; suggestions, not definitions.

Adjective

1. Not [[spontaneous]].
2. {{lb|en|chemistry|of a reaction}} Requiring the input of external [[energy]].

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