Formal:
* Buod - This is the most common and formal translation of "summary." It's used in academic and professional settings.
* Lagom - This literally means "shortened," and is used to refer to a brief summary of something.
* Sintesis - This is the more technical term for "summary," particularly in academic contexts.
Informal:
* Balangkas - This refers to a general outline or framework, which can be used to describe a summary of something.
* Panahon - This literally means "period of time," and is used to describe a summary of events that happened within a certain time frame.
The best translation will depend on the specific context of your sentence.