English主要词典
infinity
Universal Words
noun (plural infinities)
1 [U] (also infinities [pl.]) the state of having no end or limit:
the infinity / infinities of space
2 [U] a point far away that can never be reached:
The landscape seemed to stretch into infinity.
3 (Symbol infinite) [U,C] (mathematics) a number larger than any other:
The number tends towards infinity.
4 [sing.] a large amount that is impossible to count:
an infinity of stars