1. fees paid for instruction at a school or university
Usage: plural of tuition
2. acts of teaching or instructing
Usage: formal; plural of tuition

Examples

• College tuitions have increased dramatically over the past decade.
• Private school tuitions can be quite expensive for families.
• The university offers payment plans for tuitions and fees.
• Many students take loans to cover their tuitions.
• Tuitions vary widely between different institutions.
• The professor provided individual tuitions to struggling students.
• Online courses often have lower tuitions than traditional classes.