From the same as peran; an extremity -- end, ut-(ter-)most participle
see GREEK peran
a. of a portion of space ("boundary, frontier): πέρατα τῆς γῆς (the ends of the earth), equivalent to the remotest lands, Matthew 12:42; Luke 11:31 (Homer, Iliad 8, 478 (πεῖραρ); Thucydides 1, 69; Xenophon, Ages. 9, 4; the Sept. for אֶרֶץ אַפְסֵי (Winer's Grammar, 30)); also τῆς οἰκουμένης, Romans 10:18 (Psalm 71:8 b. of a thing extending through a period of time (termination): ἀντιλογίας, Hebrews 6:16 (τῶν κακῶν, Aeschylus Pers. 632; Josephus, b. j. 7, 5, 6, and other examples in other writings).