This is the 676th most frequent Greek word.
πλήρως
Fully; completely.
Here, "πλήρως" (fully) emphasizes the completeness of the organization of the room.
Ολόκληρο το δωμάτιο ήταν πλήρως τακτοποιημένο.
The entire room was fully organized.
In this case, "πλήρως" (fully) accentuates the thorough comprehension of the lesson by the student.
Ο μαθητής κατανόησε πλήρως το μάθημα.
The student fully understood the lesson.
Here, "πλήρως" (fully) highlights the team's comprehensive readiness for the match.