Exam: IELTS

Definition: Describing someone or something that is very cruel, ruthless, or merciless, especially in competition or business.

Example: The cutthroat competition in the market forced many small businesses to close.

Definition: A person who is ruthless and willing to do anything to succeed, often at the expense of others.

Example: In the business world, being a cutthroat can sometimes lead to success, but it can also damage relationships.

Definition: Able to slice or divide something; also describes something that can hurt someone's feelings or is very sharp and intense.

Example: The cutting wind made it difficult to stay outside for long.

Definition: A piece that has been removed from something larger, often used in gardening to grow new plants or in construction to refer to an excavation.

Example: She took a cutting from the rose bush to grow a new plant.

Definition: In a way that is sharp or hurtful, often referring to comments or remarks that are critical or unkind.

Example: She spoke cuttingly, making everyone feel uncomfortable with her harsh words.

Definition: A small, clear container used in laboratories to hold liquids for experiments or tests.

Example: The scientist carefully placed the sample in the cuvette for analysis.

Definition: A chemical compound that is a caustic and acidic crystalline substance, often used in fertilizers and as a herbicide.

Example: Cyanamide is commonly used in agriculture to improve soil quality.

Definition: A chemical compound that is a salt or ester derived from cyanic acid, often used in various chemical processes.

Example: Ammonium cyanate is commonly used in organic synthesis.

Definition: To use a chemical compound to treat a surface or material, often to enhance its properties or extract valuable metals.

Example: The jeweler decided to cyanide the metal to give it a more durable finish.

Definition: A type of blue dye that is used to make photographic materials more sensitive to light, especially in the green, yellow, red, and infrared parts of the spectrum.

Example: The photographer used cyanine to enhance the sensitivity of his film.

Definition: Relating to a blue-green color or a chemical group containing cyanide.

Example: The artist used a cyano pigment to create a vibrant blue in her painting.

Definition: A chemical group made of one carbon atom and one nitrogen atom connected by a triple bond, often found in organic compounds called nitriles.

Example: The compound contains a cyano group, which gives it unique chemical properties.

Definition: A type of glue that quickly sticks things together, often used in medical and industrial applications.

Example: The doctor used cyanoacrylate to close the wound quickly.