Reagent Meaning in English
word
Definition
A reagent is a substance used in a chemical reaction to detect, measure, examine, or produce other substances.
Usage & Nuances
Mainly used in scientific, laboratory, and technical contexts. Common collocations include 'chemical reagent', 'test reagent', and 'add a reagent'. Not to be confused with 'reactant', which specifically reacts to form products. 'Reagent' may or may not be consumed in the reaction.
Example Sentences
The scientist added a reagent to the solution.
basic
You must store each reagent in a labeled bottle.
basic
The color changed when the reagent was mixed in.
basic
We're out of this reagent—can you order more for the lab?
natural
Be careful—some reagents can be toxic if you breathe them in.
natural
The test won't work without the right reagent for that reaction.
natural