The adjective octuple (Latin octu-plus) may also be used as a noun, meaning "a set of eight items"; the diminutive octuplet is mostly used to refer to eight siblings delivered in one birth.

Eight is the dimension of the octonions and is the highest possible dimension of a normed division algebra. The number 8 is involved with a number of interesting mathematical phenomena related to …

May 14, 2026 · The meaning of EIGHT is a number that is one more than seven. How to use eight in a sentence.

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Nov 14, 2019 · Learn about the number 8. Learn the different ways number 8 can be represented. See the number eight on a number line, ten frame, numeral, word, dice, domino...

Learn and practise recognising number 8! Help the Numberblocks discover number 8 in this fun BBC Bitesize Reception Maths guide.

1. a cardinal number, seven plus one. 2. a symbol for this number, as 8 or VIII.

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

The even number 8 is spelled 🔊, and written in words: eight. The ordinal number 8th is said 🔊 and written as: eighth. The meaning of the number 8 in Maths: Is it Prime? Factorization and prime factors tree. …

She was eight (years old) when her family moved here. We have eight people coming to dinner.