Exam: IELTS

Definition: To obtain something again that was previously owned or possessed.

Example: After losing his favorite book, he was determined to reacquire it.

Definition: To respond or behave in a certain way because of something that has happened or been said.

Example: She tends to react quickly when she feels threatened.

Definition: To cause something to respond or change as a result of an action or influence.

Example: The teacher asked the students to react to the story they read.

Definition: A substance that takes part in a chemical reaction and is changed during the process.

Example: In the experiment, water acted as a reactant in the chemical reaction.

Definition: A response or change that occurs as a result of something happening, often in response to a stimulus or event.

Example: Her reaction to the surprise party was one of joy and excitement.

Definition: Describing someone or something that opposes change or progress, often favoring traditional values and conservative ideas.

Example: His reactionary views on social issues made it difficult for him to connect with younger voters.

Definition: A person who opposes political or social progress and wants to maintain traditional values.

Example: The reactionary criticized the new policies aimed at reforming the education system.

Definition: The process of making something that was inactive or not working become active again.

Example: The reactivation of the old software improved the system's performance.

Definition: Describing something that responds quickly to changes or stimuli.

Example: The reactive nature of the chemical made it very useful in experiments.

Definition: In a way that responds to something that has happened, rather than being proactive or initiating action.

Example: The team worked reactively to address the issues as they arose during the project.

Definition: The quality or state of responding to something, often quickly or strongly.

Example: The reactiveness of the chemical mixture caused it to change color when exposed to air.

Definition: The ability of a substance to undergo a chemical reaction or respond to a stimulus.

Example: The reactivity of sodium with water is well known in chemistry.