Definition, Meaning & Synonyms

reactant

Noun
/rɪˈæk.tənt/
Definition
A substance that undergoes a chemical reaction and is consumed in the process.
Examples
  • Hydrogen and oxygen are reactants in the formation of water.
  • In an acid-base reaction, the acid and base are the reactants.
Meaning
Reactants are the starting materials in a chemical reaction before they are transformed into products.
Synonyms
  • Chemical
  • Substrate
  • Raw material