The meaning of INFINITY is the quality of being infinite. How to use infinity in a sentence.

/ ɪnˈfɪn·ɪ·t̬i / Add to word list unlimited space, time, or amount, or a number large beyond any limit (Definition of infinity from the Cambridge Academic Content Dictionary © Cambridge University Press)

Infinity is something which is boundless, limitless, 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 of many …

INFINITY definition: the quality or state of being infinite. See examples of infinity used in a sentence.

Dec 18, 2025 · 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.

Infinity is a number that is larger than any other number and can never be given an exact value. These permutations multiply towards infinity. There is always an infinity of numbers between any two numbers.

Definition of infinity noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

infinity (ɪnˈfɪnɪtɪ) n, pl -ties 1. the state or quality of being infinite 2. endless time, space, or quantity

You've probably come across infinity in mathematics — a number, like pi, for instance, that goes on and on, symbolized as ∞. Astronomers talk about the infinity of the universe, and religions describe God …

infinity, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary