ἀπράκτως
From LSJ
ἑὰν δὲ προσποιούμενος ᾗ τὰ μαθήματά πως ἀπείρως προβάλλων, οὐκ ἔστιν αἰτίας ἔξω → But should one profess knowledge as he puts forward something in an inexperienced way, he is not without blame (Pappus 3.1.30.31f.)
English (Woodhouse)
(see also: ἄπρακτος) without accomplishing anything
French (Bailly abrégé)
adv.
sans résultat, sans effet.
Étymologie: ἄπρακτος.
Spanish
Russian (Dvoretsky)
ἀπράκτως: ничего не добившись, безуспешно Thuc. etc.