Exam: Cambridge English: C1 Advanced (CAE)

Definition: A professional who uses mathematics and statistics to assess financial risks, especially in the insurance industry, by calculating things like premiums and reserves.

Example: The actuary provided the insurance company with detailed risk assessments.

Definition: To cause someone or something to take action or to start a process.

Example: The manager decided to actuate the new policy immediately.

Definition: The process of causing something to start moving or operating.

Example: The actuation of the machine was completed successfully.

Definition: The sharpness or clarity of vision or understanding; the ability to notice and understand things quickly and accurately.

Example: The artist's acuity allowed her to capture the subtle details of the landscape.

Definition: Having a shape that narrows to a sharp or slender point, often used to describe the tips of leaves or other objects.

Example: The acuminate leaves of the plant give it a distinctive appearance.

Definition: To make something pointed or sharp at the end.

Example: The artist decided to acuminate the edges of the sculpture for a more defined look.

Definition: A measure of how well the edges in an image stand out from the background, contributing to the overall sharpness of the picture.

Example: The photographer adjusted the acutance of the image to enhance its clarity.

Definition: Having a sharp point or being very intense or severe; can refer to angles in geometry or describe a quick and serious medical condition.

Example: The doctor diagnosed her with acute appendicitis, which required immediate surgery.

Definition: The quality of being sharp or intense, often related to the ability to think quickly and understand things clearly. It can also refer to a high pitch in sounds or the sharpness of angles.

Example: The acuteness of her observations impressed everyone in the meeting.

Definition: Describing something that does not form a cycle or loop, often used in contexts like botany and chemistry to refer to structures that are linear or open rather than circular.

Example: The acyclic compound is essential for the synthesis of various pharmaceuticals.

Definition: A group of atoms that comes from an organic acid, formed by removing a part of the acid, usually the hydroxyl group. It is often used in chemistry to describe certain types of compounds.

Example: The acyl group is essential in the formation of esters and amides.