react
re
ri:
ri
act
ækt
ākt
British pronunciation
/riˈækt/

Definition & Meaning of "react"in English

to react
01

to act or behave in a particular way in response to something

Transitive: to react to sth in a specific manner
to react definition and meaning
example
Examples
The political leader had to react promptly to the evolving situation, addressing concerns and making policy adjustments.
02

(physics) to be subject to physical or chemical change

Intransitive: to react | to react with a chemical element
example
Examples
When sodium reacts with water, it produces sodium hydroxide and hydrogen gas as byproducts.
03

to show a hostile response to an opposing action

Intransitive: to react against an undesirable action or change
example
Examples
The citizens decided to react against the proposed tax increase by organizing a protest.
04

(physics) to cause a substance to change by interacting with other substances

Transitive: to react a chemical element with another chemical element
example
Examples
In the experiment, sodium hydroxide will be reacted with hydrochloric acid to form a salt and water.
05

to have an adverse reaction to something particular such as food, smell, etc., particularly one that causes illness

Intransitive: to react | to react to an allergen
example
Examples
Certain individuals may react negatively to strong perfumes, experiencing headaches or respiratory discomfort.
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