Definition from Wiktionary, the free dictionary
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See also: [U+1881 MONGOLIAN LETTER ALI GALI VISARGA ONE] and [U+1011 MYANMAR LETTER THA]
Infinite.svg
U+221E, ∞
INFINITY

[U+221D]
Mathematical Operators
[U+221F]

Translingual[edit]

The infinity symbol in Euler's texts
The infinity symbol in several typefaces.
English Wikipedia has an article on:
Wikipedia

Alternative forms[edit]

Early forms (e.g. in Euler's texts) may approach a 'lazy S', .

Symbol[edit]

  1. A symbol representing infinity.
    ∞ + ∞ = ∞

Synonyms[edit]

Derived terms[edit]

Usage notes[edit]

This symbol is called the "infinity symbol". It is also called a lemniscate and a "lazy eight".

See also[edit]