The infinity symbol ∞, described as a "sideways figure eight", is unrelated to the digit 8 in origin; it is first used (in the mathematical meaning "infinity") in the 17th centur
"Section 8" is common U.S. slang for "crazy," based on the U.S. military's Section 8 discharge for mentally unfit personnel. In China, "8" is used in chat speak as a term for parti
Define eight. eight synonyms, eight pronunciation, eight translation, English dictionary definition of eight. n. 1. The cardinal number equal to 7 + 1. 2. The eighth in a set or se
Feb 5, 2026 · Discover the secrets of 8 with our full breakdown of its prime factors, divisors, and mathematical properties... What are the properties of number 8? This visualizat
10 meanings: 1. the cardinal number that is the sum of one and seven and the product of two and four. → See also number (sense.... Click for more definitions.
Definition of eight in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
8 is an even one-digit composite number following 7 and preceding 9. In scientific notation, it is written as 8 × 10 0. It has a total of 3 prime factors and 4 positive divisors.