The number nine (9) takes the shape of an upside-down six (6), is a multiple of 3, and the third square number after 4. Nine is also a composite number, having the factors: 1, 3 and 9 itself.

1. a cardinal number, eight plus one.

something representing, represented by, or consisting of nine units, such as a playing card with nine symbols on it

something representing, represented by, or consisting of nine units, such as a playing card with nine symbols on it Also: nine o'clock nine hours after noon or midnight: the play starts at nine

NINE definition: a cardinal number, eight plus one. See examples of nine used in a sentence.

Nine is the highest single-digit number in the decimal system. A group of nine is called an ennead. According to Georges Ifrah, [4] the origin of the 9 integers can be traced to the ancient Indian …

The meaning of NINE is a number that is one more than eight. How to use nine in a sentence.

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

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Sep 9, 2021 · Today let’s take a look at ten fun facts about the number nine. A two-dimensional shape with nine sides is called either an enneagon or a nonagon, while a three-dimensional shape with nine …