Indicate means to show or point out something.
Here are some examples:
* The arrow indicates the direction to the beach.
* The research indicates that the new drug is effective.
* Her smile indicated that she was happy.
If you're looking for adjectives related to indicating or showing, here are a few possibilities:
* Indicative: This adjective is used to describe something that suggests or points to something else. For example, "His trembling hands were indicative of his fear."
* Illustrative: This adjective describes something that serves as an example or illustration. For example, "The graph is illustrative of the company's growth."
* Demonstrative: This adjective describes something that clearly shows or proves something. For example, "The evidence was demonstrative of his guilt."
I hope this helps! Let me know if you have any other questions.