σπουδαῖον (spoudaion)
σπουδαῖον is an Ancient Greek form of σπουδαῖος, meaning “in haste, quick; energy”. It is the accusative singular adjective.
Found 102 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 1.4.77: … ον. ἔλεγε δὲ καὶ τὰς νίκας ἄνευ αἵματος ποιεῖσθαι. ἔφη δὲ καὶ πρὸς τὸν Φωκαϊκὸν φάσκοντα δεῖν ζητεῖν ἄνθρωπον σπουδαῖον, ἂν λίαν, ἔφη, ζητῇς, οὐχ εὑρήσεις. καὶ πρὸς τοὺς πυνθανομένους τί εὐχάριστον, χρόνος, ἔφη· ἀφανές, τὸ μέλλον …
Plato, Republic 10.603: … ῆς, ἀλλὰ καὶ ἐπʼ αὐτὸ αὖ ἔλθωμεν τῆς διανοίας τοῦτο ᾧ προσομιλεῖ ἡ τῆς ποιήσεως μιμητική, καὶ ἴδωμεν φαῦλον ἢ σπουδαῖόν ἐστιν. ἀλλὰ χρή. ὧδε δὴ προθώμεθα· πράττοντας, φαμέν, ἀνθρώπους μιμεῖται ἡ μιμητικὴ βιαίους ἢ ἑκουσίας πράξει …
All forms of σπουδαῖος (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.