overcomplicate
To make something more complicated than it needs to be.
To overcomplicate means to make something more difficult, confusing, or elaborate than it needs to be. When you overcomplicate a problem, you add unnecessary steps, extra details, or complex explanations that actually make things harder to understand or accomplish.
Imagine your teacher asks you to explain how plants grow. A clear answer might mention sunlight, water, and soil. But if you overcomplicate it, you might start discussing molecular biology, chemical formulas, and cellular processes that nobody asked about. You've turned a simple question into something confusing.
Students sometimes overcomplicate their writing by using fancy words they don't really understand, or by making sentences so long and twisty that readers get lost. A coach might overcomplicate a game strategy by creating dozens of complex plays when a few simple ones would work better.
The opposite approach, keeping things simple and straightforward, can work better. When people overcomplicate something, it can help to step back and ask: What's the simplest way to think about this? Sometimes the most elegant solutions are the most straightforward ones.