Exam: TOEFL

Definition: In a manner that expresses a wish or desire.

Example: She spoke optatively, hoping for a better future.

Definition: Related to the eye or the ability to see, often involving the science of light and vision.

Example: The optic nerve transmits visual information from the eye to the brain.

Definition: A part of an optical instrument, such as a lens or mirror, that helps to focus or direct light.

Example: The scientist adjusted the optic to improve the clarity of the image.

Definition: Related to vision or the use of light, especially in instruments that help us see or understand visual information.

Example: The optical lens helped to magnify the tiny details of the specimen.

Definition: In a way that relates to the science of light and vision.

Example: The image was optically enhanced to improve clarity.

Definition: A professional who makes, sells, or fits glasses and contact lenses to help people see better.

Example: I need to visit the optician to get my glasses adjusted.

Definition: The area of science that studies light, how it behaves, and how we see things.

Example: The study of optics is essential for understanding how lenses work in glasses and cameras.

Definition: The best or most effective choice or condition for a particular situation.

Example: Finding the optimal solution to the problem took a lot of time and effort.

Definition: The quality or state of being the best or most effective among various options.

Example: In decision-making, achieving optimality is crucial for success.

Definition: In the best or most effective way possible.

Example: To achieve the best results, you should work optimally on your projects.

Definition: The process of making something as effective or functional as possible.

Example: The optimisation of the software improved its performance significantly.