Exam: Cambridge English: C1 Advanced (CAE)

Definition: Referring to a substance that can donate two hydrogen ions in a chemical reaction, particularly in acid-base reactions.

Example: Sulfuric acid is a diprotic acid because it can release two protons into solution.

Definition: A strong and uncontrollable desire to drink alcohol.

Example: His dipsomania led him to seek help for his drinking problem.

Definition: A piece of art made of two panels that are connected and often display related images or themes.

Example: The artist created a beautiful diptych that showcased the changing seasons.

Definition: Very serious or urgent; indicating a situation that is extremely bad or dangerous.

Example: The community is in dire need of assistance after the natural disaster.

Definition: The quality or state of being directed towards a particular point or in a specific direction.

Example: The directionality of the signal affects how well it can be received by the antenna.

Definition: This word describes something that is meant to guide or influence actions or decisions.

Example: The manager issued a directive to improve team communication.

Definition: A command or instruction given by someone in authority that tells people what to do.

Example: The manager issued a directive to improve workplace safety.

Definition: The quality or characteristic of being directed towards a specific point or in a specific direction, often used in contexts like physics or engineering.

Example: The directivity of the antenna allows it to focus signals in a particular direction.

Definition: A person who is in charge of managing or overseeing a group, organization, or production, such as in a film or theater.

Example: The director gave clear instructions to the actors before the performance.

Definition: Relating to a person who directs, especially in a film or theater context.

Example: The directorial style of the film was praised for its creativity and innovation.

Definition: Not applicable as 'directory' is not an adjective; it is primarily a noun referring to a list or collection of information, such as names, addresses, or files.

Example: The directory contains all the contact information for the employees.

Definition: A collection of names, addresses, or other information organized in a specific order, often used to find contact details or resources.

Example: I found the phone number I needed in the directory.