This is the 10594th most frequent Swedish word.
kortfattat
Concisely.
In this sentence, 'kortfattat' is used as an adverb to describe how the explanation will be presented—briefly.
Jag ska kortfattat förklara vad vi lärt oss idag.
I will briefly explain what we have learned today.
Here, 'kortfattat' again functions as an adverb, modifying the way the presentation should be conducted—concise and straight to the point.
Kan du hålla presentationen kortfattat och tydligt?
Can you keep the presentation concise and clear?
In this sentence, 'kortfattat' is used as an adverb, describing the manner in which the report was written—succinctly.