θεωρῆσαι (theoresai)
θεωρῆσαι is an Ancient Greek form of θεωρέω, meaning “look at, watch, contemplate”. It is the aorist active infinitive.
Found 73 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 10.1.94: … εις, ἐὰν μή τις τὸν μοναχῆ τρόπον κατηγαπηκὼς τοὺς ἄλλους κενῶς ἀποδοκιμάζῃ, οὐ τεθεωρηκὼς τί δυνατὸν ἀνθρώπῳ θεωρῆσαι καὶ τί ἀδύνατον, καὶ διὰ τοῦτʼ ἀδύνατα θεωρεῖν ἐπιθυμῶν. ἔτι τε ἐνδέχεται τὴν σελήνην ἐξ ἑαυτῆς ἔχειν τὸ φῶς, …
Aristotle, Metaphysics 2.3: … ἡ φύσις· οὕτω γὰρ καὶ περὶ τίνων ἡ φυσικὴ δῆλον ἔσται καὶ εἰ μιᾶς ἐπιστήμης ἢ πλειόνων τὰ αἴτια καὶ τὰς ἀρχὰς θεωρῆσαί ἐστιν.
All forms of θεωρέω (conjugation 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.