What is another word for demonstrated?

Here are some synonyms for "demonstrated", depending on the context:

Formal:

* Showed

* Illustrated

* Explained

* Proven

* Evidenced

* Verified

* Confirmed

* Established

* Substantiated

Informal:

* Showed off

* Displayed

* Exhibited

* Made clear

* Made evident

* Put on show

The best word to use depends on the specific situation.

Example:

* Formal: The scientist demonstrated the theory with a series of experiments.

* Informal: The magician showed off his amazing card tricks.