This is the 967th most frequent Hebrew word.
הבכיר
"The senior" or "the utmost," depending on context.
In this sentence, 'הבכיר' refers to the senior member and denotes a person holding a high position within the delegation.
הבכיר במשלחת ביקר את הבירה המקומית.
The senior member of the delegation visited the local capital.
Here, 'הבכיר' is used to describe the doctor who has seniority or a higher ranking position in the medical team.
הרופא הבכיר עזר לנתח את המקרה הסבוך.
The senior doctor assisted in analyzing the complicated case.
In this context, 'הבכיר' characterizes the coach as the senior or leading figure among the coaching staff.