συμπερασματικός
From LSJ
περὶ οὐδὲν γὰρ οὕτως ὑπάρχει τῶν ἀνθρωπίνων ἔργων βεβαιότης ὡς περὶ τὰς ἐνεργείας τὰς κατ' ἀρετήν → since none of man's functions possess the quality of permanence so fully as the activities in conformity with virtue
English (LSJ)
ή, όν,
A indicating the conclusion, of the particle ἄρα, Sch.E.Hec.511; of ὥστε, Simp. in Ph.335.31; σ. ὅρος definition embodying conclusion of syllogism, Asp. in EN49.3. Adv. -κῶς Arist.Rh.1401a3.