Dictionary.net

• the capital and largest city of Greece; named after Athena (its patron goddess); "in the 5th century BC ancient Athens was the world's most powerful and civilized city"

2006 - WordNet 3.0
By Princeton University

• the capital and largest city of Greece; named after Athena (its patron goddess); "in the 5th century BC ancient Athens was the world's most powerful and civilized city"

2011 - English Dictionary Database
By DataStellar Co., Ltd