materially
From LSJ
ἔκστασίς τίς ἐστιν ἐν τῇ γενέσει τὸ παρὰ φύσιν τοῦ κατὰ φύσιν → what is contrary to nature is any developmental aberration from what is in accord with nature (Aristotle, On the Heavens 286a19)
English > Greek (Woodhouse)
adverb
in an important degree: P. διαφερόντως.
especially: P. and V. μάλιστα, οὐχ ἥκιστα.