ἁπλῆν (haplen)
ἁπλῆν is an Ancient Greek form of ἁπλόος, meaning “simple, single”. It is the accusative singular feminine adjective.
Found 38 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 9.9.57: … ματος ἥδε· λόγου παντὸς ἀρχόμενον δοκεῖ μοι χρεὼν εἶναι τὴν ἀρχὴν ἀναμφισβήτητον παρέχεσθαι, τὴν δʼ ἑρμηνείαν ἁπλῆν καὶ σεμνήν.
All forms of ἁπλόος (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.