To muddle means to mix things up in a confused or disorganized way, or to make a situation messy and unclear. When you muddle your explanation of how you spent your afternoon, you jumble the events out of order and leave your mom confused about what actually happened. When a student muddles through a book report without really understanding the story, they're getting by but not doing their best work.

The word often suggests moving forward despite confusion. You might muddle through a difficult math problem by trying different approaches until something works, even if you don't fully grasp the concept. A team might muddle along on a project when nobody's quite sure who should do what.

When someone creates a muddle, they've made a mess of things. If three people give contradictory instructions for the same task, they've created a muddle. The word captures that frustrating feeling when things that should be clear and simple have somehow become tangled and confusing.