This is the 268th most frequent Greek word.
αθήνας
The Greek word "αθήνας" means "Athens" (the capital city of Greece).
The word 'Αθηνών' is used in the genitive plural form, indicating possession or relation, and here it relates to the city.
Επισκέφτηκα την πόλη των Αθηνών.
I visited the city of Athens.
The word 'Αθήνα' is in its nominative singular form and refers directly to the city as the subject of discussion.
Ο Μανώλης γεννήθηκε στην Αθήνα.
Manolis was born in Athens.
'Αθήνα' appears in its dative singular form, used to indicate location within the city.