This is the 312th most frequent Persian word.
علمی
Scientific
Here, 'علمی' (Elmí) is used as an adjective to describe a book, meaning 'scientific'.
کتاب علمی جدیدی درباره فیزیک منتشر شد.
A new scientific book about physics was published.
In this sentence, 'علمی' functions as an attributive adjective for 'research', indicating its nature as scientific.
تحقیق علمی دقیق نیاز به منابع معتبر دارد.
Accurate scientific research requires credible sources.
Here, 'علمی' modifies 'topics', referring to their scientific aspect.