- 1[uncountable] (also infinities [plural]) the state of having no end or limit the infinity/infinities of space
- 2[uncountable] a point far away that can never be reached The landscape seemed to stretch into infinity.
- 3(symbol ∞) [uncountable, countable] (mathematics) a number larger than any other The number tends toward infinity.
- 4[singular] a large amount that is impossible to count an infinity of stars
Check pronunciation: infinity