ἐπίπεδα (epipeda)
ἐπίπεδα is an Ancient Greek form of ἐπίπεδος, meaning “plane; (adj.) level, flat”. It is the nominative plural neuter adjective.
Found 73 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 8.1.25: … ονάδος καὶ τῆς ἀορίστου δυάδος τοὺς ἀριθμούς· ἐκ δὲ τῶν ἀριθμῶν τὰ σημεῖα· ἐκ δὲ τούτων τὰς γραμμάς, ἐξ ὧν τὰ ἐπίπεδα σχήματα· ἐκ δὲ τῶν ἐπιπέδων τὰ στερεὰ σχήματα· ἐκ δὲ τούτων τὰ αἰσθητὰ σώματα, ὧν καὶ τὰ στοιχεῖα εἶναι τέττα …
Plato, Philebus 51: … ζωγραφημάτων, ἀλλʼ εὐθύ τι λέγω, φησὶν ὁ λόγος, καὶ περιφερὲς καὶ ἀπὸ τούτων δὴ τά τε τοῖς τόρνοις γιγνόμενα ἐπίπεδά τε καὶ στερεὰ καὶ τὰ τοῖς κανόσι καὶ γωνίαις, εἴ μου μανθάνεις. ταῦτα γὰρ οὐκ εἶναι πρός τι καλὰ λέγω, καθάπε …
All forms of ἐπίπεδος (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.