Infinity

Type it

Ways to write the Infinity symbol
UnicodeU+221E
LaTeX\infty
HTML entity∞
Character∞

Meaning

Describes something without bound. It is not a real number; it appears in limits, intervals, and sums that continue forever. Compare with Right Arrow and Summation.

How to read it

x → ∞

is read “x tends to infinity”.

More Constants symbols