ἀπρονοήτως
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
French (Bailly abrégé)
adv.
sans prévoyance, sans réflexion, imprudemment.
Étymologie: ἀπρονόητος.
Russian (Dvoretsky)
ἀπρονοήτως:
1 необдуманно, легкомысленно (φέρεσθαι πρὸς κάπρον Xen.);
2 непреднамеренно (προνοίᾳ θεῶν ἢ ἀ. Sext.);
3 неожиданно (τὰ ἀ. θεώμενα Polyb.).
Spanish
a la ligera, impremeditadamente, sin conocimiento previo, sin la divina providencia