A.sṃ-, cf. εἷς), strengthd. for πᾶς, quite all, the whole, and in pl.all together, freq. from Hom. downwds.; “ἅπασι” in all things, Hdt.1.1; “τοῖσι ἅπασι” 91; “ἐν ἅπασι” Hp.Coac.156; “ἐφ᾽ ἅπασι” Ph.2.365.
2. with Adj., ἀργύρεος δὲ ἔστιν ἅ. all silver, i.e. of massive silver, Od.4.616, 15.116; “ἅ. δὲ τραχὺς ὅστις ἂν νέον κρατῇ” A.Pr.35; “μικκός γα μᾶκος . . ἀλλ᾽ ἅπαν κακόν” Ar.Ach.909, cf. Theoc.15.19,148; ἡ ἐναντία ἅπασα ὁδός the exactly contrary way, Pl.Prt.317b.
3. with abstract Subst., all possible, absolute, “ἅπασ᾽ ἀνάγκη” Ar.Th.171; “σπουδή” D.H.6.23; “ἀτοπία” Plb.39.1.7; “εἰς ἅπαν ἀφικέσθαι ἀνοίας” Paus. 7.15.8.
II. after Hom. in sg., every one, neut. everything, Pl.Phd.108b; οὐ πρὸς [τοῦ] ἅπαντος ἀνδρός not in the power of every man, Hdt.7.153; “οὐκ ἐξ ἅπαντος δεῖ τὸ κερδαίνειν φιλεῖν” S.Ant.312; “ἐξἅπαντος εὖ λέγει” in any cause whatever, Id.OC807; “σῖγα νῦν ἅπας ἔχε σίγαν” Cratin.144; “ἅπαν γένοιτ᾽ ἂν ἤδη” nihil non . ., Ar.Th.528: with Subst., ἅπαντι λόγῳ in every matter, Cratin.231; τὸ ἅπαν, as Adv., altogether, Pl.Phdr.241b; καθ᾽ ἅπαν as a whole, Ti.Locr.96d; “ἐς ἅπαν” Th.5.103; “εἰς ἅπαν” at all, Lib.Or.18.266; “πρὸς ἅπαν” Ph.2.493; “ἐξ ἅπαντος” Luc.Merc.Cond.41. [α^πα^ν Od.24.185, etc., Pi.P.2.49; but α^πα_ν Men.129, Metrod.57, Theoc.2.56, and Att. acc. to Hdn.Gr.2.12; α^πα^ν in anap., Ar.Pl.493: the use of ἅπας for πᾶς is chiefly for the sake of euphony after consonants.]