The Arabic word مجتهد (mujtahid) can be translated into English as hard-working, industrious, studious, or diligent. It refers to someone who puts in a lot of effort and dedication to their work or studies. Here are some examples of how the word مجتهد can be used in a sentence:
طالب مجتهد (ṭālib mujtahid) means "hard-working student"
عامل مجتهد (ʿāmil mujtahid) means "hard-working worker"
باحثة مجتهدة (bāḥiῑah mujtahidah) means "hard-working researcher"
فنان مجتهد (fannān mujtahid) means "hard-working artist"
The word مجتهد comes from the Arabic verb اجتهد (ijtahada), which means "to strive" or "to make an effort." It is a positive adjective that is often used to praise someone for their work ethic.
Here are some other English words that are similar in meaning to مجتهد:
Assiduous
Conscientious
Dedicated
Persevering
Zealous
I hope this helps! Let me know if you have any other questions.