Exam: Cambridge English: B2 First (FCE)

Definition: A device or muscle that turns something inward or reverses its position.

Example: The invertor in the machine allows it to change direction easily.

Definition: Suitable or appropriate for investment, meaning it can be easily invested in or has the potential to generate returns.

Example: The new technology startup is considered an investable opportunity by many venture capitalists.

Definition: To look into something carefully to find out the truth or gather information.

Example: The detective will investigate the crime scene for clues.

Definition: To look into something carefully to find out the truth or gather information about it.

Example: The detective was called to investigate the mysterious disappearance.

Definition: A person who watches over students during an exam to prevent cheating.

Example: The invigilator walked around the room to ensure that no one was cheating during the test.

Definition: Something that cannot be seen or is not visible to the eye.

Example: The stars are often invisible during the day due to the sunlight.

Definition: A person or thing that cannot be seen or is not visible to the eye.

Example: The ghost was an invisible presence in the room.

Definition: Relating to an event or competition that is only open to those who have been invited to participate.

Example: The invitational tournament attracted some of the best players in the country.

Definition: An event, often a sports competition, that is only open to people who have been invited to participate.

Example: The school hosted an invitational for the best high school basketball teams in the region.

Definition: To include someone or something as a necessary part or to engage them in an activity or situation.

Example: The project will involve several team members working together.

Definition: Having a complex or intricate nature; connected to something through participation or association.

Example: She was deeply involved in the community project, helping to organize events and raise funds.

Definition: A chemical element that is a dark gray or black solid, often used in medicine and photography. It is known for its antiseptic properties and is important for thyroid health.

Example: The doctor recommended using iodine to clean the wound.

Definition: To treat or combine with iodine, often used in the context of food preservation or medical applications.

Example: The chef decided to iodise the salt to enhance its nutritional value.