Lexical Definition

‎ἀπολογέομαι‎ apologéomai (ap-ol-og-eh'-om-ahee) to defend oneself G:V
middle voice from a compound of ‎ἀπό‎ and ‎λόγος‎

answer (for self), make defence, excuse (self), speak for self.

Usage: 10 forms in 12 verses
Form Translated As     In Verse(s)
ἀπολογοῦμαι I present a defense Acts.24.10
ἀπολογούμεθα we are presenting a defense 2Cor.12.19
ἀπολογουμένων presenting a defense Rom.2.15
ἀπολογουμένου is presenting a defense Acts.26.24
was presenting a defense Acts.25.8
ἀπολογηθῆναι to present a defense Luke.21.14
ἀπολογεῖσθαι to present a defense Acts.19.33Acts.26.2
ἀπολογήσησθε you may present a defense Luke.12.11
ἀπελογεῖτο was presenting a defense Acts.26.1
απολογουμένων of ones pleading LXX.Jer.31.6
απολογήσομαι I may plead LXX.Jer.12.1

Abbott-Smith

ἀπολογέομαι, -οῦμαι (< ἀπό, λόγος), [in LXX: Je 12:1 (ויב) 38 (31):6*, II Mac 13:26*;]
1. to defend: c. acc., Ro 2:15.
2. to defend one's self: absol., Lk 21:14, Ac 26:1; seq. ὅτι, Ac 25:8; τί, to adduce something in one's defence, Lk 12:11, Ac 26:24 (ταῦτα) 24:10 (τὰ περὶ ἐμαυτοῦ); περί, c. gen. rei, and ἐπί, c. gen. pers., Ac 26:2; c. dat. pers., Ac 19:33, II Co 12:19.†

Abbott-Smith References

Book Refs
Jeremiah 12:1 · 31:6*
Luke 12:11 · 21:14
Acts 19:33 · 24:10 · 25:8 · 26:1 · 26:2 · 26:24
Romans 2:15
2 Corinthians 12:19

Liddell-Scott-Jones

ἀπολογέομαι-έομαι,

aorist ἀπελογησάμην[Refs 5th c.BC+]; also aorist passive ἀπελογήθην[Refs 5th c.BC+]: perfect ἀπολελόγημαι[Refs 5th c.BC+]:—speak in defence, defend oneself, opposed to κατηγορεῖν, περί τινος about a thing, [Refs 5th c.BC+]; πρὸς τὴν μαρτυρίαν in reference or answer to the evidence, [Refs 5th c.BC+]before.., [Refs 5th c.BC+]; . ὑπέρ τινος speak in another's behalf, [Refs 5th c.BC+]; . ὑπέρ τινος speak in support of a fact, [Refs 5th c.BC+]; πρὸς Μέλητον in answer to him, [ἀπολογέομαιούμενος ">Refs 5th c.BC+]the defendant, [Refs 5th c.BC+]

__2 with accusative of things, defend oneself against, . τὰς διαβολάς[Refs 5th c.BC+]; τὰς πράξεις defend what one has done, [Refs 4th c.BC+]
__3 . τι ἔς τι allege in one's defence against a charge, [ἀπολογέομαιήσεσθαι μέλλει μο; 5th c.BC: Antipho Orator 1.7 codices; ταῦτα ἀ. ὡς.. 5th-6th c.BC: Plato Philosophus “Phaedo” 69d; ἔργοις καλλίστοις ἀ. ὡς.. 5th c.BC: Lysias Orator 2.65; ἀ. ὅτι οὐδένα ἀδικῶ 5th-6th c.BC: Xenophon Historicus “Oeconomicus” 11.22; ἀ. ἀπολογέομαιίαν 2nd c.AD: Lucianus Sophista “Hes.” 6. ">Refs 5th c.BC+]
__4 . δίκην θανάτου speak against sentence of death passing on one, [Refs 5th c.BC+] —Prose word, used once in Trag., see above—The _preposition_ ἀπό implies the remoual of a charge.