General meaning:
* Makatuwiran: This is the most common translation, meaning "reasonable" or "logical".
* Makatwiran: Similar to "makatuwiran," but with a stronger emphasis on being fair and just.
* Mapag-isip: This translates to "thoughtful" and implies careful consideration and reason.
Specific contexts:
* In mathematics: "Rasyonal" is a direct translation and is used to describe rational numbers.
* In logic: "Lohikal" is a common word for "logical" in this context.
Example sentences:
* "Ang kanyang desisyon ay makatuwiran." (His decision was rational.)
* "Ang kanyang argumento ay makatwiran." (His argument was logical.)
* "Ang mga numero ay rasyonal." (The numbers are rational.)
Ultimately, the best Filipino word for "rational" will depend on the specific context.