ἄπειροι (apeiroi)
ἄπειροι is an Ancient Greek form of ἄπειρος, meaning “boundless; inexperienced”. It is the nominative plural masculine adjective.
Found 99 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 1.72.1: … μῆναι ὅση εἴη δύναμιν, καὶ ὑπόμνησιν ποιήσασθαι τοῖς τε πρεσβυτέροις ὧν ᾔδεσαν καὶ τοῖς νεωτέροις ἐξήγησιν ὧν ἄπειροι ἦσαν, νομίζοντες μᾶλλον ἂν αὐτοὺς ἐκ τῶν λόγων πρὸς τὸ ἡσυχάζειν τραπέσθαι ἢ πρὸς τὸ πολεμεῖν.
Diogenes Laertius, Vitae philosophorum 10.1.42: … τὸν γενέσθαι τὰς τοσαύτας διαφορὰς ἐκ τῶν αὐτῶν σχημάτων περιειλημμένων. καὶ καθʼ ἑκάστην δὲ σχημάτισιν ἁπλῶς ἄπειροί εἰσιν αἱ ὅμοιαι, ταῖς δὲ διαφοραῖς οὐχ ἁπλῶς
All forms of ἄπειρος (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.