An object, typically a piece of soft rubber or plastic, used to rub out something written.
She reached for her eraser to correct the pencil sketch by removing unnecessary lines.
The student used an eraser to eliminate the mistakes in the math calculations on the paper.
The artist carefully smudged the charcoal drawing with an eraser to create subtle shading.
A quality eraser is essential for keeping notes neat and free from errors during study sessions.
