Exam: TOEFL

Definition: Referring to the most forward position in a military context or the main group in a sports team.

Example: The frontline workers are essential in responding to emergencies.

Definition: The area or position that is closest to the enemy in a military context, or the most advanced position in a competition or conflict.

Example: The soldiers were stationed at the frontline to defend against the enemy's attack.

Definition: A person, usually a man, who leads a group, especially in music, or represents it publicly.

Example: The frontman of the band captivated the audience with his energetic performance.

Definition: The process of forming or strengthening a boundary between two different air masses in the atmosphere, which often leads to weather changes like clouds and precipitation.

Example: The meteorologist explained the concept of frontogenesis to help us understand the upcoming storm.

Definition: The process of breaking down or dissipating a weather front, which is a boundary separating two different air masses.

Example: The frontolysis led to a decrease in storm activity in the region.

Definition: A condition caused by extreme cold that damages skin and underlying tissues, usually affecting fingers, toes, ears, and nose.

Example: After spending hours outside in the freezing temperatures, he developed frostbite on his fingers.

Definition: An injury that occurs when skin and other tissues freeze due to very cold temperatures, often affecting areas like the fingers, toes, nose, or ears.

Example: After being outside in the snow for too long, he developed frostbite on his toes.

Definition: To cause injury to a part of the body due to extreme cold, resulting in damage to the skin and underlying tissues.

Example: He was careful not to frostbite his fingers while climbing in the snow.

Definition: Having a surface covered with frost or a sugary coating, often used to describe desserts or glass surfaces.

Example: The frosted cake looked beautiful with its white icing and decorations.

Definition: In a manner that is cold or unfriendly, often showing a lack of warmth or enthusiasm.

Example: She responded frostily to his compliment, making it clear she was not interested.

Definition: A sweet mixture used to cover or decorate cakes and other desserts, often made from sugar, butter, and flavorings.

Example: She spread chocolate frosting on the cake before serving it.

Definition: Having a light, bubbly, or foamy texture, often used to describe drinks or light-hearted content.

Example: The cappuccino was topped with a frothy layer of milk foam.

Definition: To make a facial expression by bringing the eyebrows together and lowering the corners of the mouth, often showing disapproval or displeasure.

Example: She tends to frown when she is unhappy with the situation.

Definition: A facial expression made by bringing the eyebrows together and lowering the corners of the mouth, often showing displeasure or concentration.

Example: She wore a frown when she heard the bad news.

Definition: To show disapproval or displeasure by making a facial expression that involves lowering the eyebrows and wrinkling the forehead.

Example: She frowned when she heard the bad news.