peremptory
From LSJ
ἀκμὴ οὐδὲ ἔχει γενέσεως ὑπόστασιν καθ' ἑαυτήν → the culmination has no power of originating by itself
English > Greek (Woodhouse)
adjective
P. δεσποτικός, Ar. and P. αὐτοκράτωρ.
Of things: P. and V. ἀναγκαῖος.
a peremptory demand made on one's neighbours: P. δικαίωσις τοῖς πέλας ἐπιτασσομένη (Thuc. 1, 141).