If you are looking for a legitimate and free PDF, consider these sources:

You can study or translate even without an internet connection.

A digital dictionary serves as a bridge between two rich linguistic traditions. Having a PDF version is particularly helpful because:

Many West Bengal and Bangladesh educational boards provide basic vocabulary lists and learner dictionaries for students.

Most PDFs allow you to use the "Find" (Ctrl+F) function to locate words instantly, which is much faster than flipping through a physical book. Key Features to Look For

You can carry thousands of words on your phone, tablet, or laptop.

While a PDF is great for quick lookups, consider using (like Bangla Academy's official tools) alongside your PDF. Apps often provide audio pronunciations, which a standard PDF cannot do.