This is the 653rd most frequent Ukrainian word.
головний
Main; chief; principal.
Here, "головний" means "chief" or "top" and modifies the noun "директор," indicating the highest-ranking individual in the company.
Головний директор компанії провів зустріч.
The chief executive of the company held a meeting.
In this sentence, "головний" means "main" or "primary" and emphasizes the importance or priority of the task.
Ця задача є головною зараз.
This task is the main one right now.
Here, "головний" refers to being the main or central part of something, describing the primary or most significant street in the city.