infinity /ɪnˈfɪnəti/ noun Learner's definition of INFINITY
1 [noncount]
a : the quality of having no limits or end : the quality of being infinite无限;无穷 b : a space, amount, or period of time that has no limits or end无限空间;无穷数量;无限时间 2
[singular] : a very great number or amount无限大的数量