Толковый словарь английского языка - infinity

noun (plural -ties) Date: 14th century 1. the quality of being infinite, unlimited extent of time, space, or quantity ; boundlessness, an indefinitely great number or amount , 3. the limit of the value of a function or variable when it tends to become numerically larger than any preassigned finite number, a part of a geometric magnitude that lies beyond any part whose distance from a given reference position is finite , a transfinite number (as aleph-null), a distance so great that the rays of light from a point source at that distance may be regarded as parallel