Neatly means doing something in a careful, orderly way, or describing something arranged without mess or clutter. When you write neatly, your letters are clear and evenly spaced, making your work easy to read. When you fold your clothes neatly, each shirt lies flat and smooth in the drawer.

The word implies care and attention to detail. A room arranged neatly has books lined up on shelves, toys in bins, and everything in its proper place. The arrangement shows thoughtfulness, not just the absence of mess.

Neatly can also describe solving a problem in an elegant, efficient way. When a math solution works out neatly, all the numbers fit together perfectly without awkward fractions or complicated steps. A story that ends neatly ties up all its loose ends, leaving no confusing questions.