Exam: TOEFL

Definition: A clear, colorless liquid that is used in alcoholic drinks and as a solvent or fuel.

Example: Ethanol is the main ingredient in alcoholic beverages like beer and wine.

Definition: A clear, colorless liquid that is an amino alcohol, often used as a solvent in various industrial processes, including petroleum purification and the production of detergents and pharmaceuticals.

Example: Ethanolamine is commonly used in the production of detergents and as a solvent in dry cleaning.

Definition: A colorless gas that is used in the production of plastics and other chemicals, often referred to as ethylene.

Example: Ethene is commonly used in the manufacturing of polyethylene, a widely used plastic.

Definition: Describing something that is very light, delicate, and often seems otherworldly or spiritual.

Example: The dancer moved with an ethereal grace that captivated the audience.

Definition: The quality of being light, delicate, or otherworldly, often associated with a sense of beauty or spirituality.

Example: The ethereality of the music made everyone feel as if they were floating in a dream.

Definition: In a way that is light, delicate, and otherworldly, often suggesting a sense of beauty or grace.

Example: The dancer moved ethereally across the stage, captivating the audience with her grace.

Definition: The quality of being light, delicate, or heavenly, often associated with something that seems too perfect for this world.

Example: The etherealness of the music made everyone feel as if they were floating in a dream.

Definition: The process of making someone unconscious using ether, typically for medical procedures.

Example: The doctor explained that etherization would help the patient feel no pain during the surgery.

Definition: A set of principles or values that guide the behavior of a person or group, often related to what is considered right or wrong.

Example: The company has a strong ethic of honesty and integrity in all its dealings.

Definition: Relating to what is right and wrong in terms of behavior and morality.

Example: It is important for companies to make ethical decisions that benefit society.

Definition: Relating to principles of right and wrong behavior; moral.

Example: The company made an ethical decision to stop using harmful chemicals in their products.