Exam: Cambridge English: C1 Advanced (CAE)

Definition: A protein that is the main part of bacterial flagella, which helps bacteria move and can trigger an immune response.

Example: Flagellin is essential for the movement of many types of bacteria.

Definition: A long, thin structure that helps some cells or organisms move, often resembling a whip.

Example: The sperm cell uses its flagellum to swim towards the egg.

Definition: Describing actions or behavior that are extremely wicked, cruel, or scandalous, often involving serious crimes.

Example: The flagitious acts committed by the dictator shocked the entire world.

Definition: The state of being very bad or obvious, especially in a way that is shocking or offensive.

Example: The flagrance of his actions was evident to everyone in the room.

Definition: Very noticeable in a bad way; something that is shockingly wrong or immoral.

Example: The politician's flagrant disregard for the law shocked the public.

Definition: The quality of being very noticeable, colorful, or extravagant in style or behavior.

Example: Her flamboyance at the party made her the center of attention.

Definition: The quality of being very noticeable, colorful, and exciting in style or behavior.

Example: Her flamboyancy made her the center of attention at the party.

Definition: The ability of a material to catch fire and burn easily.

Example: The flammability of gasoline makes it dangerous to store near open flames.

Definition: A person who strolls around a city or town, observing life and enjoying the atmosphere without any specific purpose or destination.

Example: The flaneur wandered through the streets, taking in the sights and sounds of the bustling city.

Definition: A person who plays the flute.

Example: The flautist performed beautifully at the concert.