Exam: GRE (Verbal)

Definition: Having a serious mental illness or being unable to think clearly; often used to describe someone who is acting in a crazy or irrational way.

Example: The demented man wandered the streets, lost and confused.

Definition: In a way that shows extreme mental disturbance or craziness.

Example: He laughed dementedly, as if he had lost all sense of reality.

Definition: A state of being mentally ill or showing severe mental decline, often characterized by confusion and irrational behavior.

Example: The patient's dementedness made it difficult for him to recognize his family members.

Definition: A medical condition that affects the brain, leading to problems with memory, thinking, and behavior. It often gets worse over time and can cause changes in personality and emotions.

Example: My grandmother has been diagnosed with dementia, which makes it hard for her to remember things.

Definition: Causing a decline in mental ability, often leading to confusion and memory loss.

Example: The dementing effects of the disease made it difficult for her to recognize her family.

Definition: A quality or characteristic that is considered a fault or deserving of blame.

Example: The student received a demerit for being late to class.

Definition: To remove one or more methyl groups from a chemical compound, particularly in biological contexts.

Example: Scientists are studying how to demethylate certain genes to understand their functions better.

Definition: Referring to a substance that has undergone the process of removing a methyl group from its chemical structure.

Example: The researchers studied the effects of demethylated compounds on gene expression.

Definition: To remove a methyl group from a molecule, often in the context of chemical reactions or biological processes.

Example: The compound was demethylated to enhance its reactivity in the experiment.

Definition: The process of removing one or more methyl groups from a molecule.

Example: Demethylation is an important process in the regulation of gene expression.

Definition: To remove or prohibit military forces from a specific area or region.

Example: The government decided to demilitarize the border to promote peace between the two nations.