+**18** is the [natural number](/wiki/natural-number) following 17 and preceding 19. Across many cultures, it often signifies a pivotal transition, notably serving as the [age of majority](/wiki/age-of-majority) where individuals gain full legal rights and responsibilities.
+## See also
+- [Number](/wiki/number)
+- [Adulthood](/wiki/adulthood)
+- [Maturity](/wiki/maturity)
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