Exam: Cambridge English: C1 Advanced (CAE)

Definition: In a way that is smooth, slippery, or suggestive of sexual desire.

Example: He moved lubriciously across the dance floor, captivating everyone's attention.

Definition: The quality of being slippery or smooth, which helps to reduce friction between surfaces.

Example: The lubricity of the oil made it ideal for use in machinery.

Definition: Having a slippery or smooth quality; often used to describe something that is oily or greasy.

Example: The lubricous surface of the slide made it easy for the children to go down quickly.

Definition: The quality of allowing light to pass through, making something appear clear or transparent.

Example: The lucency of the glass allowed sunlight to fill the room.

Definition: This word describes something that gives off light or is clear and bright, allowing light to pass through.

Example: The lucent moon illuminated the dark night sky.

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.