A debatable topic is a subject or issue that people have different opinions about and can argue or debate about. It is not something everyone agrees on and can be discussed from different perspectives. Full definition
One of the most debatable topics of discussion today is «The Length of a Resume - One Page or Two Pages», which has become a matter of concern for the job seekers and also the recruiters in the present scenario. (learning.shine.com)
Dividends are one of the most debatable topics while picking a stock. (tradebrains.in)