λογικῶς
From LSJ
τὸ κακὸν δοκεῖν ποτ' ἐσθλὸν τῷδ' ἔμμεν' ὅτῳ φρένας θεὸς ἄγει πρὸς ἄταν → evil appears as good to him whose mind the god is leading to destruction (Sophocles, Antigone 622f.)
Russian (Dvoretsky)
λογικῶς: согласно правилам умозаключения, логически (φυσικῶς καὶ λ. σκοπεῖν Arst.).
Translations
rationally
Bulgarian: рационално; Catalan: racionalment; Esperanto: racie; Finnish: rationaalisesti, järkevästi, järkiperäisesti; French: rationnellement; Galician: racionalmente; Greek: εύλογα, λογικά, ορθολογιστικά; Ancient Greek: διανοητῶς, ἐλλόγως, λογικῶς; Hungarian: racionálisan, észszerűen, ésszerűen; Italian: razionalmente; Polish: racjonalnie; Portuguese: racionalmente; Russian: рационально; Spanish: racionalmente; Swedish: rationellt; Ukrainian: раціонально