Exam: TOEFL

Definition: In a way that shows happiness and positivity.

Example: She greeted everyone cheerily as she entered the room.

Definition: The quality or state of being happy and cheerful.

Example: Her cheeriness brightened everyone's day at the office.

Definition: A person who leads cheers and encourages the crowd at sports events, often performing routines and using pom-poms.

Example: The cheerleader led the crowd in a chant to support the team during the game.

Definition: Not happy or joyful; causing sadness or gloom.

Example: The weather was cheerless, making everyone feel down.

Definition: In a way that shows sadness or lack of happiness; without joy or cheer.

Example: She walked cheerlessly through the empty streets after the party ended.

Definition: A feeling or state of being sad and without joy.

Example: The cheerlessness of the rainy day made everyone feel gloomy.

Definition: This word describes someone or something that is happy and brings a sense of joy or positivity.

Example: She greeted everyone with a cheery smile.

Definition: A skilled person who prepares and cooks food, often in a restaurant or hotel, and usually in charge of the kitchen staff.

Example: The chef prepared a delicious meal for the guests.

Definition: A person who cooks professionally, especially the chief cook in a restaurant or hotel.

Example: The chef prepared a delicious meal for the guests.

Definition: Relating to a type of chemical compound where a metal ion is bonded to a molecule that has two or more sites for attachment.

Example: The chelate form of the metal is more stable in solution.

Definition: A type of chemical compound that has a ring structure and includes a metal ion connected to nonmetal ions through coordinate bonds.

Example: The scientist studied the properties of a chelate to understand its effectiveness in removing heavy metals from water.

Definition: To form a complex with a metal ion by bonding it to a chemical compound, often creating a ring structure.

Example: The doctor decided to chelate the patient to remove the heavy metals from their system.

Definition: Describing a substance that is bound to a chelate, which is a compound that can form multiple bonds with a single metal ion.

Example: The chelated minerals in the supplement are easier for the body to absorb.

Definition: To form a complex with a metal ion by binding it to a larger molecule, often used in chemistry and biology.

Example: The scientist chelated the metal ions to improve their solubility in the solution.