ἀπραγία
From LSJ
Ὁ μὲν βίος βραχύς, ἡ δὲ τέχνη μακρή, ὁ δὲ καιρὸς ὀξύς, ἡ δὲ πεῖρα σφαλερή, ἡ δὲ κρίσις χαλεπή → Life is short, art long, opportunity fleeting, experience misleading and judgment difficult
English (LSJ)
ἡ,
A inaction, Plb.3.103.2; want of energy, Plu.Fab. 1 (so in physical sense, Aret.SD2.7); unemployment, Vett. Val.189.8.