1. the mathematical operation of taking one number away from another; instances of this operation
Usage: plural of subtraction
2. the acts or processes of removing or taking away something
Usage: plural of subtraction

Examples

• The math worksheet contained ten subtractions for the students to solve.
• She practiced her subtractions until she could do them quickly.
• The teacher explained that subtractions are the opposite of additions.
• After several subtractions from the original amount, very little remained.
• The accountant made careful subtractions to balance the books.
• These subtractions will help us find the correct answer.