reactant

play
noun re·ac·tant \-tənt\

Definition of reactant

  1. :  a substance that enters into and is altered in the course of a chemical reaction

1916

First Known Use of reactant

1916


REACTANT Defined for English Language Learners

reactant

play
noun re·ac·tant \-tənt\

Definition of reactant for English Language Learners

  • chemistry : a substance that changes when it is combined with another substance in a chemical reaction


Medical Dictionary

reactant

play
noun re·ac·tant \-tənt\

Medical Definition of reactant

  1. :  a substance that enters into and is altered in the course of a chemical reaction

reactant

adjective

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