catalyst

noun/ˈkætəlɪst/

Frequency rank: #5,606 of 20,003 in the WORDED list (wordfreq data)

Meaning

something that causes or speeds up a process or event

Illustration for the English word “catalyst”

Example sentence

The new teacher's enthusiasm served as the catalyst for change in the school.

Synonyms & related words

More words in ranks 5,601–5,700