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ἄριστα

Ὁ δ' ἀνεξέταστος βίος οὐ βιωτὸς ἀνθρώπῳ -> The unexamined life is not worth living
Plato, Apology of Socrates 38a

Russian (Dvoretsky)

ἄριστα:
I (ᾰρ) adv. наилучшим образом, отлично, превосходно Hom., Her., Plat.
II τά
1) Soph. = ἀριστεῖον 1;
2) средство, лекарство (πρὸς ἀμβλυωπίαν Arst.).

English (Woodhouse)

ἄριστα = best

⇢ Look up "ἄριστα" on Google | Wiktionary | LSJ full text search (Translation based on the reversal of Woodhouse's English to Ancient Greek dictionary)