This is the 459th most frequent Arabic word.
يعمل
"يعمل" means "he works" or "he does."
The word 'يعمل' is used here in its common meaning of 'he works' to indicate the participation of Ahmad in his job at the company.
يعمل أحمد في شركة كبيرة.
Ahmad works in a big company.
In this sentence, 'يعمل' implies effort and action towards accomplishing objectives.
يحاول علي أن يعمل بجد لتحقيق أهدافه.
Ali tries to work hard to achieve his goals.
Here, 'يعمل' describes the operational functionality of a device, specifically indicating that the computer isn't functioning.