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Learn about the first natural number, its properties, and its uses in mathematics, computer science, and other fields. See how 1 is written and pronounced in different languages and numeral systems.
- one
- 1st, (first)
- 1
- unary
One definition: being or amounting to a single unit or individual or entire thing, item, or object rather than two or more; a single. See examples of ONE used in a sentence.
Learn about the number 1, its history, properties, and uses in mathematics, science, religion, and culture. Find out how 1 is the fundamental unit of counting, the multiplicative identity, and the first figurate number of many kinds.
2 days ago · 33 meanings: 1. a. single; lone; not two or more b. (as pronoun) c. (in combination) 2. a. distinct from all others; only;.... Click for more definitions.