Exam: IELTS

Definition: A person who is extremely passionate and dedicated to a cause, often to the point of being fanatical.

Example: The zealot refused to listen to any opinions that contradicted his beliefs.

Definition: An extreme and passionate enthusiasm for a cause, often leading to fanaticism.

Example: His zealotry for the cause made him ignore any opposing viewpoints.

Definition: Having or showing great enthusiasm and passion for something, often in pursuit of a cause or goal.

Example: She is zealous in her efforts to promote environmental conservation.

Definition: In a way that shows great enthusiasm or passion for something.

Example: She worked zealously on her project, determined to make it the best it could be.

Definition: The quality of being very enthusiastic and eager about something.

Example: Her zealousness for the project inspired everyone on the team.

Definition: A signal from the environment that helps to regulate the body's internal clock, such as changes in light or temperature.

Example: The sunrise acts as a natural zeitgeber, helping to wake people up in the morning.

Definition: The highest point or peak of something, often used to describe a person's career or a celestial body in the sky.

Example: After years of hard work, she finally reached the zenith of her career as a director.

Definition: A type of mineral that contains water and is made of aluminum and silicon, often used for filtering and exchanging ions in various processes.

Example: Zeolites are commonly used in water treatment to remove impurities.

Definition: A very small unit of time equal to one sextillionth of a second.

Example: Scientists measured the reaction time in zeptoseconds to understand particle interactions better.

Definition: Not having any value or amount; nothing at all.

Example: The temperature dropped to zero degrees last night.

Definition: A number that represents nothing or the absence of any quantity; it is also used informally to describe someone or something that has no importance or influence.

Example: In mathematics, zero is used to indicate that there is no value or quantity.

Definition: To set a device or instrument to a value of zero, often for calibration or measurement purposes.

Example: The technician had to zero the scale before weighing the samples.