Dynamic
Something dynamic is able to change and respond rather than staying fixed. The opposite is static: a set of content that looks the same every time, whoever is watching and whatever has happened since it was made. Dynamic material moves with the situation, so what people see reflects what is relevant now.
In a professional setting, being dynamic usually means two things. The content itself can stay current, drawing on up-to-date information rather than figures pasted in weeks ago, and the way it is delivered can shift in response to the audience. A question can open up a new direction, and the material is ready to follow it.
The value of a dynamic approach is that it keeps communication relevant. People engage more readily when what they are shown fits the moment, and presenters spend less time rebuilding material for each new audience or update. The result is content that keeps working long after it was first created.