For general use:
* Merriam-Webster's English-Farsi Dictionary: A comprehensive and reliable dictionary from a trusted source.
* Farsi-English Dictionary by Routledge: Offers a good balance of vocabulary and grammatical information.
* The Concise Oxford English-Farsi Dictionary: A handy pocket-sized option for basic vocabulary.
For advanced learners:
* The Comprehensive Persian Dictionary: Provides extensive vocabulary, grammar, and cultural information.
* The Persian Language Handbook: A detailed and academic resource for advanced students and researchers.
For specific purposes:
* The Oxford English-Farsi Dictionary of Business and Finance: Useful for professionals in business and finance.
* The English-Farsi Dictionary of Medical Terminology: A specialized dictionary for medical professionals.
Online dictionaries:
* WordReference: A free online dictionary with multiple language options, including English-Farsi.
* Rekhta: An online dictionary and resource for Persian literature and culture.
Factors to consider when choosing a dictionary:
* Target audience: Who are you buying the dictionary for? Beginners, advanced learners, or professionals?
* Depth of coverage: Do you need a dictionary with basic vocabulary or a more comprehensive resource?
* Format: Do you prefer a physical book or an online dictionary?
* Price: How much are you willing to spend on a dictionary?
Ultimately, the best English-Farsi dictionary for you will depend on your individual needs and preferences. It's recommended to browse different dictionaries and compare their features before making a decision.