As an adjective:
* The professor's explanation of the theory was concise and easy to understand.
* Please provide a concise summary of your findings.
* The instructions were concise and clear, leaving no room for misinterpretation.
* The website's design was concise, focusing on the essential information.
As an adverb:
* Please concisely explain your reasons for wanting to leave the job.
* He concisely summarized the main points of the meeting.
* The author concisely conveyed the complex message in her novel.
In a phrase:
* The report was written in a concise manner.
* He gave a concise and powerful speech.
* The editor asked for a concise version of the article.
The word "concise" implies brevity and clarity, so it's often used to describe things that are short, to the point, and easy to understand.