1.to be well off, successful, prosperous, Hdt., etc.; c. part. to succeed in doing, Eur., etc.:— εὐτύχει, like Lat. vale, at the close of letters, etc.; so, ἀλλ᾽ εὐτυχοίης Trag.:—Pass., ἱκανὰ τοῖς πολεμίοις εὐτύχηται (impers.) they have had success enough, Thuc.
2.of things, to turn out well, prosper, Aesch., Soph., etc.