Definition of three number in oxford advanced learner's dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Three is the first odd prime number, and the second smallest prime.

Three is an important number for many cultures (groups of people living together). It is also a prime number. It is the first odd prime. In roman numerals, it is iii. Three gifts of the wise men (magi) who …

Three gifts of the wise men (magi) who …