Exam: TOEFL

Definition: Easy to understand or clear in thought; also refers to being mentally sound or rational.

Example: The professor gave a lucid explanation of the complex topic.

Definition: The quality of being clear and easy to understand, especially in thought or expression.

Example: The lucidity of her writing made complex ideas accessible to everyone.

Definition: In a way that is clear and easy to understand.

Example: She explained the complex topic lucidly, making it accessible to everyone.

Definition: The quality of being clear and easy to understand, especially in thought or expression.

Example: Her lucidness during the presentation helped everyone grasp the complex topic easily.

Definition: A type of enzyme found in certain organisms that helps produce light by facilitating a chemical reaction involving luciferin and ATP.

Example: Researchers are studying luciferase to understand how bioluminescent organisms create light.

Definition: A chemical compound found in certain living organisms that emits light when it reacts with oxygen.

Example: Fireflies use luciferin to create their beautiful glow during the night.

Definition: Having more good fortune or favorable circumstances than someone else or than before.

Example: She felt luckier after winning the lottery.

Definition: The one who has the most good fortune or favorable outcomes compared to others.

Example: She felt like the luckiest person in the world after winning the lottery.

Definition: In a way that is fortunate or brings good luck.

Example: Luckily, I found my keys just before I left the house.

Definition: Describing someone or something that has bad luck or is unfortunate.

Example: Despite his efforts, he felt like a luckless traveler lost in a foreign land.