Kısacası plan işe yaradı.

In short, the plan worked.

Breakdown of Kısacası plan işe yaradı.

• plan: the plan
• işe yaramak: to work
• kısacası: in short

Questions & Answers about Kısacası plan işe yaradı.

What does Kısacası mean here, and should I learn it as a fixed expression?

Yes—it's best to learn Kısacası as a set phrase.

It is a very common discourse marker meaning things like in short, briefly, in a nutshell, or long story short. It does not describe the verb directly; instead, it comments on the whole sentence and signals that the speaker is summarizing.

So in this sentence, Kısacası sets up the final takeaway.

How is Kısacası different from kısaca?

They are close, but not identical.

• kısaca = briefly / briefly speaking
• kısacası = in short / the short of it is / basically

In many situations, both can work, but kısacası sounds more like a summary or conclusion after some explanation.

So:

• Kısaca plan işe yaradı. = Briefly, the plan worked.
• Kısacası plan işe yaradı. = In short, the plan worked.

The second one more clearly signals this is my conclusion.

Why is there no word for the before plan?