This is the 117th most frequent Greek word.
γεγονός
"Γεγονός" means "event" or "fact" in English.
The word "γεγονός" (event) refers to an occurrence or happening.
Αυτό είναι ένα σημαντικό γεγονός.
This is an important event.
In this context, "γεγονός" (fact) is used to indicate a statement acknowledged to be true.
Το γεγονός ότι έφθασε εγκαίρως μας εξέπληξε.
The fact that he arrived on time surprised us.
Here, "γεγονός" (fact) denotes established knowledge in the field of science.