Wiktionary
n. A lemniscate; a figure that resembles a horizontal number 8 and represents infinity (∞).
Wikipedia
The infinity symbol (sometimes called the lemniscate) is a mathematical symbol representing the concept of infinity.
Usage examples of "infinity symbol".
It is represented in the Animation Tarot deck as the Suit of Aura, symbolized in medieval times by a lamp and in modern times by a lemniscate (infinity symbol: &infin.
It is represented in the Animation Tarot deck as the Suit of Aura, symbolized in medieval times by a lamp and in modern times by a lemniscate (infinity symbol: ∞.
The Guild's infinity symbol was stitched on her lapel, but she wore no jewelry or other ornamentation.
It is represented in the Animation Tarot deck as the Suit of Aura, symbolized in medieval times by a lamp and in modern times by a lemniscate (infinity symbol: (inf) ), and embracing a fifth major human instinct or drive: art, or expression.