Some examples of word usage: 18
1. I turned 18 last week and now I can legally vote.
2. The legal age to purchase tobacco products is 18 in most states.
3. My little sister just turned 18 and is graduating high school this year.
4. The store requires customers to show ID if they look under 18.
5. The movie is rated R and not suitable for anyone under 18.
6. I made my first big purchase when I was 18 and bought my first car.
7. The legal drinking age in the United States is 21, but some countries allow drinking at 18.
8. My parents always told me that life really begins at 18.
9. My favorite athlete wears the number 18 on his jersey.
10. I have been saving money since I was 18 to travel the world.