catalyst
UK /ˈkæt.ɪ.lɪst/ · US /ˈkæt.ə.lɪst/ noun
Forms catalysts
- noun (chemistry) A substance that increases the rate of a chemical reaction without being consumed in the process.
- noun (encourages) Something that encourages progress or change. “Economic development and integration are working as a catalyst for peace.”
- noun (literature) An inciting incident that sets the successive conflict into motion.
- noun (automotive) A catalytic converter.
- noun (fantasy) An object that facilitates the casting of a spell (such as a magic wand).
Synonyms
Antonyms
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “catalyst”, CC BY-SA 4.0. Details