Properties of 18: prime decomposition, primality test, divisors, arithmetic properties, and conversion in binary, octal, hexadecimal, etc. In most countries, 18 is the age of majority, in which a minor becomes a legal adult. It is also the voting age, marriageable age, drinking age and smoking age in most countries, though sometimes these ages are different than the age of majority. In the Hebrew system of the numerical value of words, the Hebrew word for life (chai) has the value of 18. This makes 18 a favorable number as it indicates hopes of a long life. The day Kara turned 18, he had to lose everything, a gift from his grandfather that he would never forget in his lifetime. Taken in by a family who believes he is poor, he works towards supporting himself and new relationships. Search for 18 or eighteen on Wikipedia. This disambiguation page lists articles associated with the same number. If an internal link led you here, you may wish to change the link to point directly to the intended article. Jerome and Eddie are all set to give Ali the 18th birthday to remember. but for all the wrong reasons. 18 is a powerful story of friendship, love and regret. Afro Bros ft. Ghetto Flow - 18+ (Spanish Version) is OUT NOW! Like this track? Download on Beatport or add it to your favourite Spotify/Apple Music playlist. Noun 1. 18 - the cardinal number that is the sum of seventeen and one eighteen, XVIII large integer - an integer equal to or greater than ten Adj. 1. At the age of 18, you are also considered a legal adult in most countries and are fully responsible for your actions past this point. Yet another cool fact about turning 18 is that you’re finally allowed to legally order and drink alcohol in many countries such as England or Australia. As Italy enters WWII, a teenage boy in a small, narrow-minded Sicilian town becomes obsessed with a young woman. 2. Lolita. An English professor falls for a minor, and has to face the consequences of his actions. 3. The Reader.