∞
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Translingual

The infinity symbol in Euler's texts

The infinity symbol ∞ in several typefaces.
Alternative forms
Early forms (e.g. in Euler's texts) may approach a 'lazy S', ∾.
Usage notes
This symbol is called the "infinity symbol". It is also called a lemniscate and a "lazy eight".
Synonyms
- (symbol): infinity symbol, infinity sign, lemniscate
Derived terms
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