Exam: Cambridge English: C1 Advanced (CAE)

Definition: A difference or variation from what is expected or usual, often used in statistics to describe how much values differ from the average.

Example: The variance in test scores showed that some students performed much better than others.

Definition: A random variable that can take on different numerical values based on a specific set of conditions or a sample space.

Example: In statistics, a variate is often used to represent the outcome of an experiment.

Definition: Relating to or resulting from differences or changes in something.

Example: The variational approach in mathematics helps to find the best solution by considering different possibilities.

Definition: In a way that relates to variation or changes in something.

Example: The researchers analyzed the data variationally to understand the different outcomes.

Definition: Relating to a swollen vein or veins, often associated with bleeding or other medical conditions.

Example: The doctor explained the risks of variceal bleeding in patients with liver disease.

Definition: To change something by adding different colors or patterns to it, making it more varied or diverse.

Example: The artist decided to variegate the mural with bright colors to make it more interesting.

Definition: The condition of having different colors or patterns, especially in plants or objects.

Example: The variegation of the leaves made the plant look more attractive in the garden.

Definition: Having many different forms or types.

Example: The artist's work is variform, showcasing a range of styles and techniques.

Definition: A type of electronic component that changes its resistance based on the voltage applied to it, often used to protect electrical circuits from sudden increases in power.

Example: The technician installed a varistor to safeguard the circuit from voltage spikes.

Definition: A layer of sediment that forms in a body of still water over the course of a year, often consisting of alternating layers of fine and coarse materials.

Example: Scientists study varves to understand the historical climate conditions of the area.