Exam: GRE (Verbal)

Definition: A device made of metal bars that helps produce a steady flow of electricity in motors and generators by allowing current to flow in one direction or reversing it.

Example: The engineer explained how the commutator works in the electric motor to ensure it runs smoothly.

Definition: A substance that is combined with another to form a copolymer, which is a type of polymer made from two or more different monomers.

Example: In the production of plastics, a comonomer is often added to enhance the properties of the final product.

Definition: Referring to a situation where two or more medical conditions or diseases occur in the same person at the same time.

Example: The patient has comorbid diabetes and hypertension, which complicates their treatment.

Definition: The occurrence of one or more additional health conditions alongside a primary illness.

Example: Patients with diabetes often face comorbidity with heart disease or high blood pressure.

Definition: This word describes something that is the smallest in size or takes up the least space compared to others.

Example: The compactest model of the car is perfect for city driving.

Definition: Able to be made smaller or denser by pressing or packing together.

Example: The materials used in this construction are compactible, allowing for efficient storage.

Definition: The process of making something more dense or packed together.

Example: The compaction of the soil helps to prevent erosion.

Definition: The quality of being closely packed together or having a small size.

Example: The compactness of the new design makes it easy to store.

Definition: This word describes someone or something that is friendly and pleasant to be with, making it easy to enjoy each other's company.

Example: The two friends enjoyed a companionable evening, sharing stories and laughter.

Definition: Having qualities that make someone a good friend or partner; friendly and supportive.

Example: They shared a companionate relationship that was built on trust and mutual respect.