activator
noun/ˈæktɪveɪtər/
Frequency rank: #15,953 of 20,003 in the WORDED list (wordfreq data)
Meaning
a substance or person that causes something to become active or more active.
Example sentence
The scientist added the special activator to the solution to speed up the chemical reaction.
Synonyms & related words
More words in ranks 15,901–16,000
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