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8 is the sixth Fibonacci number and the first even, non-prime Fibonacci number. It is also the only positive Fibonacci number aside from 1 that is a perfect cube. [5] 8 is the third refactorable number, as it has exactly four positive divisors, and 4 is one of them.
The meaning of EIGHT is a number that is one more than seven. How to use eight in a sentence.
Eight definition: a cardinal number, seven plus one.. See examples of EIGHT used in a sentence.
Meaning of eight in English. eight. number. us / eɪt / uk / eɪt / Add to word list. A1. the number 8: She was eight (years old) when her family moved here. We have eight people coming to dinner. Fewer examples. The stores close at eight o'clock on Wednesday evenings. The sum of 13 and 8 is 21. We've been married eight years.
n. 1. The cardinal number equal to 7 + 1. 2. The eighth in a set or sequence. 3. Something having eight parts, units, or members, especially: a. Sports An eight-oared racing shell. b. An eight-cylinder engine or motor vehicle. [Middle English eighte, from Old English eahta; see oktō (u) in Indo-European roots.] eight adj. & pron.
noun. 1. the cardinal number that is the sum of one and seven and the product of two and four. See also number (sense 1) 2. a numeral, 8, VIII, etc, representing this number. 3. music. the numeral 8 used as the lower figure in a time signature to indicate that the beat is measured in quavers. 4.
Definition of eight in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.