Pronunciation
/rɪˈækʃən/
Definitions
Noun
- A chemical process resulting from a combination of substances, often involving a change in color, temperature, or the formation of a new substance. For example: “The reaction between vinegar and baking soda produced a fizzy gas.”
- A response or behavior to a particular situation or stimulus. For example: “Her reaction to the news was unexpected.”
- An emotional response or feeling. For example: “He had a strong emotional reaction to the movie.”
Verb
- To undergo a chemical reaction. For example: “Iron reacts with oxygen to form rust.”
- To respond or act in a particular way. For example: “Her reaction to the challenge was immediate.”
Adjective
- Characterizing or resulting from a reaction. For example: “The reaction-based paint changes color when exposed to light.”
- Showing sensitivity or responsiveness. For example: “A reactionary government is quick to enforce rules.”
Phrases
- “Chemical reaction”
- “React to something”
- “Reaction time”
- “Reactivate a system”
- “React with enthusiasm”
Example Sentences
- Noun: “The chemicals in the solution underwent a slow reaction.”
- Verb: “He quickly reacted to the threat by calling the police.”
- Adjective: “Her sensitive skin reacted badly to the new soap.”