This is the 349th most frequent Persian word.
بهتر
Better.
In this sentence, 'بهتر' (better) is used to make a comparative statement between two objects, denoting superiority in quality.
این کتاب از آن کتاب بهتر است.
This book is better than that book.
In this context, 'بهتر' (better) conveys a suggestion or advice aimed at improving a situation or health condition.
برای سلامتیات، بهتر است هر روز ورزش کنی.
For your health, it is better to exercise every day.
Here, 'بهتر' (better) is used to express a preference or opinion about a choice, indicating that one option is preferable overall.