This is the 240th most frequent Greek word.
έγραψε
"Έγραψε" means "wrote" in English.
The word 'έγραψε' here is used to indicate that Nikos completed the action of writing.
Ο Νίκος έγραψε ένα ποίημα.
Nikos wrote a poem.
In this case, 'έγραψε' highlights the writing action as an accompanying detail to describe the pen.
Η στυλό με το οποίο έγραψε είναι μπλε.
The pen with which he wrote is blue.
Here, 'έγραψε' specifies the action of writing in the context of keeping a diary.