1. a bag used by students to carry books, supplies, and other school materials

Examples

• She packed her textbooks and notebooks into her schoolbag.
• The heavy schoolbag made his shoulders ache.
• Don’t forget to put your lunch in your schoolbag.
• The teacher asked students to take out their pencils from their schoolbags.
• Her new schoolbag has several compartments for organization.
• The schoolbag was too small to fit all his art supplies.