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Infinity is something which is boundless, limitless, or endless. It is denoted by ∞, called the infinity symbol. From the time of the ancient Greeks, the philosophical nature of infinity has been the subject …

May 18, 2026 · Infinity is the concept of something that is unlimited, endless, without bound. Three main types of infinity may be distinguished: the mathematical, the physical, and the metaphysical.

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Infinity goes on forever, so sometimes space, numbers, and other things are said to be 'infinite', because they never come to a stop. Infinity is usually not an actual number, but it is sometimes used as one.

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