This is the 17247th most frequent Russian word.
сугубо
Strictly; exclusively.
In this context, 'сугубо' emphasizes the exclusivity and strictness of the matter, meaning it pertains solely to the individual and not others.
Это сугубо твоё личное дело.
This is strictly your personal business.
Here, 'сугубо' denotes that the interest is solely professional, excluding any other type of interest such as personal or emotional.
Мой интерес к проекту носит сугубо профессиональный характер.
My interest in the project is of purely professional nature.
In this example, 'сугубо' is used to stress the importance or significance of the task in the context of goal achievement.