| 单词 | infinity | 
| 释义 | infinitynoun  in·fin·i·ty  in-ˈfi-nə-tē     plural infinities   1  a    : the quality of being infinite    b    : unlimited extent of time, space, or quantity : boundlessness   2   : an indefinitely great number or amount  an infinity of stars 3  a    : the limit of the value of a function or variable when it tends to become numerically larger than any preassigned finite number    b    : a part of a geometric magnitude that lies beyond any part whose distance from a given reference position is finite  do parallel lines ever meet if they extend to infinity  c    : a transfinite number (such as aleph-null)   4   : a distance so great that the rays of light from a point source at that distance may be regarded as parallel   infinity nounas in perpetuityendless time it seemed as though that meeting might extend into infinity Synonyms & Similar Words Relevance 
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