Exam: Cambridge English: C2 Proficiency (CPE)

Definition: The study of the universe, including its origins, structure, and the laws that govern it.

Example: Many scientists dedicate their careers to cosmology, exploring the mysteries of the universe.

Definition: To jointly support or sponsor an event, project, or initiative with another party.

Example: The two organizations decided to cosponsor the community festival this year.

Definition: The quality or state of being expensive or having a high price.

Example: The costliness of the new smartphone made many people reconsider their purchase.

Definition: Having the same boundaries or limits as something else; sharing a border or being coextensive in time or space.

Example: The two countries are coterminous, sharing a long border.

Definition: Relating to or having a cotyledon, which is the first leaf or leaves that appear from a seed during germination.

Example: The cotyledonary leaves of the plant were the first to emerge from the soil.

Definition: Relating to the electrostatic force between charged particles, which is a fundamental concept in physics.

Example: The coulomb force is essential in understanding how charged particles interact with each other.

Definition: A unit of electrical charge in the metric system, defined as the amount of charge transferred by a current of one ampere in one second.

Example: The battery can store a charge of several coulombs.

Definition: A device used to measure the amount of a substance produced during a chemical reaction by calculating the electrical charge involved.

Example: The scientist used a coulometer to analyze the results of the electrolysis experiment.

Definition: A person who supports or approves of something, often showing encouragement or favor.

Example: The countenancer of the new policy spoke at the meeting to express his support.

Definition: A specific example that contradicts or disproves a theory or general statement.

Example: The scientist presented a counterinstance to challenge the existing theory about climate change.

Definition: A legal case that someone brings against another person who has already taken legal action against them.

Example: After being sued for breach of contract, the company decided to file a countersuit for damages.