Question: what is the greek god hades known for

title: Hades
text: The origin of Hades ' name is uncertain , but has generally been seen as meaning `` The Unseen One '' since antiquity . An extensive section of Plato 's dialogue Cratylus is devoted to the etymology of the god 's name , in which Socrates is arguing for a folk etymology not from `` unseen '' but from `` his knowledge ( eidenai ) of all noble things '' . Modern linguists have proposed the Proto - Greek form * Awides ( `` unseen '' ) . The earliest attested form is Aḯdēs ( Ἀΐδης ) , which lacks the proposed digamma . West argues instead for an original meaning of `` the one who presides over meeting up '' from the universality of death . Amphora