Jason Anders
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eighteen: [noun] a number that is one more than seventeen — see Table of Numbers.
Eighteen definition: a cardinal number, ten plus eight.. See examples of EIGHTEEN used in a sentence.
Jun 2, 2024 · The right of citizens of the United States, who are eighteen years of age or older, to vote shall not be denied or abridged by the United States or by any State on account of age.
Definition of eighteen number in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
6 meanings: 1. the cardinal number that is the sum of ten and eight and the product of two and nine → See also number (sense 1).... Click for more definitions.
EIGHTEEN meaning: 1. the number 18: 2. the number 18: 3. 18: . Learn more.
1. (Mathematics) the cardinal number that is the sum of ten and eight and the product of two and nine. See also number 1
eighteen meaning, definition, what is eighteen: the number 18: Learn more.
Eighteen is the tenth composite number, its divisors being 1, 2, 3, 6 and 9.Three of these divisors (3, 6 and 9) add up to 18, hence 18 is a semiperfect number. Eighteen is the first inverted square-prime of the form p·q 2.; In base ten, it is a Harshad number.; It is an abundant number, as the sum of its proper divisors is greater than itself (1+2+3+6+9 = 21).
18 (eighteen) is a number.It comes between seventeen and nineteen, and is an even number.It is divisible by 1, 2, 3, 6, 9 and 18.In most countries it is the age of majority, age of consent, and voting age. In Roman numerals, 18 is written as XVIII.. The number 18 has many multiples such as: 36, 54, 72, 90, 108, and so on.
