Lexical Definition

‎καθόλου‎ kathólou (kath-ol'-oo) at all ^G:ADV
from ‎κατά‎ and ‎ὅλος‎

at all.

• on the whole, i.e. entirely

Abbott-Smith

καθόλου (= καθ’ ὅλου and so in cl. bef. Arist.), adv., [in LXX: Ex 22:11(10), Am 3:3, 4; Ez 13:3, 22 17:14 (τὸ κ, μή = לְבִּלְתִּי), Da LXX TH 3:50*;]
on the whole, in general: μή κ., not at all, Ac 4:18.†

Abbott-Smith References

Liddell-Scott-Jones

καθόλου,

adverb on the whole, in general, ={καθ᾽ ὅλου} (as it should perhaps be written), Epist.Philipp. cited in [Refs 4th c.BC+]; κ. γράφειν, opposed to κατὰ μέρος, [Refs 4th c.BC+]; οἱ κ. λόγοι general statements, opposed to οἱ ἐπὶ μέρους, [Refs 4th c.BC+] (but in Roman times, accounts kept by the central government, = Latin summae rationes, [Refs 2nd c.AD+]; τοῦτο γάρ ἐστι κ. μᾶλλον too general, [Refs 4th c.BC+]; ἡ τῶν κ. πραγμάτων σύνταξις general history, [Refs 2nd c.BC+]; τὸ κ. [Refs 1st c.BC+] the whole amount left, [Refs 4th c.BC+]; ἐν τῷ κ. in general, speaking generally, [Refs 2nd c.AD+]

__2 in the Logic of [Refs 4th c.BC+]. general, opposed to τὸ καθ᾽ ἕκαστον (singular), λέγω δὲ κ. μὲν ὃ ἐπὶ πλειόνων πέφυκε κατηγορεῖσθαι, καθ᾽ ἕκαστον δὲ ὃ μή [Refs]; opposed to τὸ κατὰ μέρος, [Refs]; hence, τὰ κ. universal truths, ἡ ποίησις μᾶλλον τὰ κ., ἡ δ᾽ ἱστορία τὰ καθ᾽ ἕ. λέγει [Refs]; especially commensurate predicate, ὃ ἂν κατὰ παντός τε ὑπάρχῃ καὶ καθ᾽ αὑτὸ καὶ ᾗ αὐτό [Refs]; as adjective, of propositions, λόγος κ. a universal statement, opposed to ἐν μέρει, κατὰ μέρος (particular), ἀδιόριστος (infinite), [Refs] {κάθομα}; of inference, ἡ κ. ἀπόδειξις universal proof, opposed to κατὰ μέρος, [Refs]; hence, as predicate, κ. εἰσὶν [αἱ ἀρχαί] [Refs]; as adverb, κ. ἀποφαίνεσθαι ἐπὶ τοῦ κ. [Refs]
__3 completely, entirely, [Refs 2nd c.BC+]; οὐδὲ κ. μακρὸν πλοῖον no warships at all,[LXX+5th c.BC+]

_{LSJ Scripture Refs: LXX.Dan.3.50}