Question 1 · Quick check
reactant
CEFRB2
/riˈæktˈænt/
noun
Türkçe translations
Translating…
In plain English
- 01
noun
A substance that takes part in a chemical reaction.
- 02
noun
Extra detailAny of the participants present at the start of a chemical reaction, specifically one that is consumed during the reaction.
Examples
A reactant is a substance that takes part in a chemical reaction.
The lab checked the purity of every reactant before the test.
At a glance
Sits at B2 on the CEFR scale
- Senses
- 2
- Parts of speech
- 1
Deep Dive
More examples
In contextOxygen acts as a key reactant in this chemical process.
Quick test
Two questions on this entry. Nothing is scored.
Practise this properly in the app, where the word comes back before you forget it.
Nearby
Origin
noun
From react + -ant.