ἀγαστῶς
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
French (Bailly abrégé)
adv.
admirablement.
Étymologie: ἀγαστός.
Russian (Dvoretsky)
ἀγαστῶς: замечательно, изумительно (πρᾶξαι Xen.).
Spanish
German (Pape)
Adv. zu ἀγαστός.