Exam: IELTS

Definition: In a way that indicates a completed action or state, often used in grammar to describe a verb aspect that shows an action has been finished.

Example: She completed the project perfectively, ensuring every detail was addressed.

Definition: In a way that is without any flaws or mistakes; completely and thoroughly.

Example: She completed the puzzle perfectly, with no pieces missing.

Definition: The state or quality of being without any flaws or defects; the highest standard of excellence.

Example: The perfectness of her performance left the audience in awe.

Definition: Describing someone who is deceitful and untrustworthy, often betraying others' trust.

Example: His perfidious actions led to the downfall of the entire team.

Definition: A deliberate act of betrayal or treachery, often involving a breach of trust.

Example: His perfidy shocked everyone who thought he was a loyal friend.

Definition: A type of chemical compound made by replacing all hydrogen atoms in a hydrocarbon with fluorine atoms.

Example: Perfluorocarbons are used in various applications, including as blood substitutes in medical treatments.

Definition: Having holes or openings made in something, often for the purpose of allowing it to be torn or separated easily.

Example: The perforated paper made it easy to tear off each page.

Definition: To go through or make a hole in something.

Example: The bullet perforated the wall.

Definition: To make a hole or holes in something, usually by piercing or stamping.

Example: The machine can perforate the paper to make it easier to tear along the lines.

Definition: Describing something that has holes or openings, often arranged in a pattern, such as in paper or metal.

Example: The perforated paper made it easy to tear off the sheets.

Definition: A hole or a series of holes made by piercing or boring through a material, often used to separate sections in a sheet or roll.

Example: The document had several perforations along the edge to make it easier to tear off sections.

Definition: To carry out an action or task, especially in front of an audience, or to function in a particular way.

Example: The magician performed an amazing trick that left everyone in awe.

Definition: To carry out an action or task, especially in front of an audience or as part of a job.

Example: The musician will perform at the concert tonight.