Exam: IELTS

Definition: A type of chemical compound formed when a halogen combines with a more positively charged element or group.

Example: Sodium chloride is a common example of a halide.

Definition: A clear or white mineral made of sodium chloride, often found in cubic shapes and used as table salt.

Example: Halite is commonly harvested from salt mines and is essential for seasoning food.

Definition: A condition where a person has bad-smelling breath.

Example: Many people are embarrassed by halitosis and seek ways to treat it.

Definition: In physiology, this term refers to the breath or the vapor that is exhaled from the body when it is warm.

Example: The doctor noted the patient's halitus during the examination.

Definition: A noticeable feature or quality that is typical of a person, thing, or group, often indicating excellence or authenticity.

Example: The artist's unique style is a hallmark of her work.

Definition: To mark an item, especially gold or silver, to show its quality or purity.

Example: The jeweler will hallmark the ring to prove it is made of real gold.

Definition: Marked with a symbol or stamp that shows it meets certain standards, especially in terms of quality or authenticity.

Example: The jewelry was hallmarked to ensure its purity and value.

Definition: To mark something with a stamp or symbol that shows it meets certain standards, especially in terms of quality or authenticity.

Example: The jewelry was hallmarked to prove it was made of real gold.

Definition: Regarded as holy or sacred, often because of a long history or great respect.

Example: The hallowed ground of the ancient temple attracts many visitors each year.

Definition: To see, hear, or feel something that is not actually there, often due to a mental health condition or the effects of drugs.

Example: After staying awake for too long, he began to hallucinate and saw strange shapes in the shadows.

Definition: To make someone experience things that are not real, often due to a mental condition or substance use.

Example: The drug can cause people to hallucinate, seeing things that aren't there.

Definition: A false perception or experience that seems real but is not, often caused by mental illness or drugs.

Example: After taking the medication, he experienced a vivid hallucination of a giant spider in the corner of the room.

Definition: A person who sees or hears things that are not real, often due to a mental health condition or substance use.

Example: The hallucinator described vivid images that no one else could see.