To remember means to bring something back into your mind that happened before or that you learned earlier. When you remember your friend's birthday, you recall the date you stored in your memory. When you remember how to ride a bike after months away, your brain retrieves the skills you practiced.

Memory works like a vast library in your mind where experiences, facts, and skills get stored. Some things you remember effortlessly, like your own name or where you live. Other things take work to remember, like the steps for long division or all fifty state capitals. The more you practice or use something, the easier it becomes to remember.

People also use “remember” to ask others to keep something in mind: “Remember to bring your permission slip tomorrow.” Sometimes we say “remember when” to share memories with others, like remembering when your family visited the Grand Canyon or when your team won the championship.

Scientists still don't fully understand how memory works, but they know that strong emotions, repetition, and personal connections help us remember things better. That's why you might forget what you ate for lunch three days ago but vividly remember your first day of school or the time you caught your biggest fish.