Exam: IELTS

Definition: The lighting that comes from behind a subject, making the edges bright while the front is darker.

Example: The photographer used backlighting to create a dramatic effect in the portrait.

Definition: To illuminate something from behind, creating a silhouette effect or enhancing visibility.

Example: The photographer used backlighting to make the subject stand out against the sunset.

Definition: To hike or travel while carrying a bag on your back, typically used for carrying supplies or personal items.

Example: We decided to backpack through the mountains this summer.

Definition: A bag that is carried on the back, often used for carrying books, supplies, or camping gear.

Example: She packed her backpack with all the supplies she needed for the trip.

Definition: To carry something in a bag that is worn on the back, typically used for carrying supplies or personal items.

Example: She decided to backpack through Europe during her summer vacation.

Definition: A person who travels with a backpack, often staying in budget accommodations and using public transport.

Example: The backpacker explored the city on foot, enjoying the local culture and meeting new friends.

Definition: A type of travel where people carry their belongings in a backpack, often involving low-cost accommodations and a focus on exploring new places.

Example: She enjoys backpacking through national parks during the summer.

Definition: To travel or hike while carrying a backpack, often for long distances and usually in nature.

Example: They spent the summer backpacking through the mountains and forests.

Definition: To move backward quickly, often in a way that suggests retreating from a previous position or statement.

Example: After realizing his mistake, he decided to backpedal on his earlier comments.

Definition: The process of radiation or particles being deflected back in the opposite direction after hitting a surface or medium, often at angles greater than 90 degrees from their original path.

Example: The backscatter from the surface helped scientists analyze the composition of the material.

Definition: The process where radiation is scattered back from a surface after hitting it.

Example: Backscattering is important in understanding how materials interact with radiation.

Definition: Not a valid English word.

Example: Not available.

Definition: A symbol used in computing and programming that looks like a backward slash, often used to separate directories or escape characters in code.

Example: To access the folder, type the path with a backslash between each directory.

Definition: To return to a previous, less good state, especially after making progress.

Example: After several months of improvement, he began to backslide into his old habits.

Definition: Moving or returning to a previous, less advanced state or condition.

Example: The company is facing backsliding in its profits after a successful year.

Definition: A situation where someone returns to a previous, less good state, especially in terms of behavior or morals.

Example: After months of progress, he experienced a backsliding in his efforts to stay healthy.

Definition: To revert to a previous, less advanced, or less moral state after making progress.

Example: After several months of improvement, he found himself backsliding into old habits.