Here's a breakdown:

* Concentrated solution: Has a high amount of solute dissolved in a solvent.

* Dilute solution: Has a low amount of solute dissolved in a solvent.

Think of it like this: imagine you have a glass of lemonade. If you add a lot of lemon juice, it's a concentrated solution (very strong and sour). If you add only a small amount of lemon juice, it's a dilute solution (weak and less sour).