1. the quality or state of being infinite; unlimited extent of time, space, or quantity
2. an indefinitely great number or amount
3. a number greater than any assignable quantity or countable number
Usage: mathematics

Examples

• The universe may extend to infinity.
• She stared into the infinity of space above.
• There are an infinity of possible solutions to this problem.
• The concept of infinity is difficult for children to grasp.
• In mathematics, infinity is represented by the symbol ∞.
• The parallel lines seemed to stretch to infinity.
• He had infinity patience with his students.