Disorderly means messy, chaotic, or lacking organization and control. A disorderly classroom might have papers scattered everywhere, students talking over each other, and books piled in random spots instead of on shelves. A disorderly desk drawer is stuffed with pencils, old assignments, broken erasers, and mystery items you forgot you owned.

The word goes beyond just messiness, though. It suggests things are out of proper order or arrangement. A disorderly retreat means soldiers falling back in confusion rather than following a plan. A disorderly crowd means people pushing and shoving instead of waiting patiently in line.

You'll often see this word in the phrase disorderly conduct, which is a legal term for behavior that disturbs the peace or creates public chaos. Someone causing a loud disturbance at a library or blocking traffic during a public tantrum might be charged with disorderly conduct.

The opposite of disorderly is orderly: arranged, organized, and under control. Think of the difference between a disorderly pile of LEGO bricks dumped on the floor versus an orderly system where each color and size has its own container. Both collections have the same pieces, but only one lets you actually find what you need.