Lexical Definition

‎צָדַק‎ tsâdaq (tsaw-dak') to justify H:V
a primitive root

cleanse, clear self, (be, do) just(-ice, -ify, -ify self), (be turn to) righteous(-ness).

1) to be just, be righteous
1a) (Qal)
1a1) to have a just cause, be in the right
1a2) to be justified
1a3) to be just (of God)
1a4) to be just, be righteous (in conduct and character)
1b) (Niphal) to be put or made right, be justified
1c) (Piel) justify, make to appear righteous, make someone righteous
1d) (Hiphil)
1d1) to do or bring justice (in administering law)
1d2) to declare righteous, justify
1d3) to justify, vindicate the cause of, save
1d4) to make righteous, turn to righteousness
1e) (Hithpael) to justify oneself

See Greek: ἄμεμπτος · ἀναφαίνω · δίκαιος · δίκαιος · δίκαιος · δικαιόω · καθαρίζω

Usage: 39 forms in 41 verses
Form Translated As     In Verse(s)
תִצְדָּ֑ק you are righteous Job.22.3
תִּצְדָּֽק you may be justified Job.40.8Isa.43.26
תִּצְדַּ֥ק you may be just Ps.51.4
תִּצְדַּ֣קְנָה they are righteous Ezek.16.52
צָדַ֣קְתָּ you are in right Job.33.12
צָדַ֑קְתִּי I am righteous Job.34.5
צָֽדְקָ֣ה she is righteous Gen.38.26
צָֽדְק֥וּ they are righteous Ps.19.9
צָ֭דַקְתָּ you have been righteous Job.35.7
צָ֭דַקְתִּי I am righteous Job.9.15
צַדְּקֶֽךָּ to justify you Job.33.32
צַדְּק֥וֹ justified he Job.32.2
צִדְּקָ֥ה she has made appear righteous Jer.3.11
נִּצְטַדָּ֑ק will we justify ourselves Gen.44.16
מַצְדִּיקֵ֥י justify Isa.5.23
מַצְדִּיקִ֔י justifies me Isa.50.8
מַצְדִּ֣יק justifies Prov.17.15
יַצְדִּ֥יק he will justify Isa.53.11
יִצְדָּֽק will he be acquitted Job.11.2
יִצְדָּ֑ק will he be righteous Job.4.17
יִצְדַּ֖ק he is righteous Ps.143.2
יִצְדְּק֥וּ they will be justified Isa.45.25
יִּצְדַּ֣ק will he be righteous Job.25.4
יִּצְדַּ֖ק will he be justified Job.9.2
יִ֝צְדַּ֗ק he will be righteous Job.15.14
וּמַצְדִּיקֵי֙ and turn to righteousness Dan.12.3
וּלְהַצְדִּ֣יק and to declare righteous 1Kgs.8.32
and to vindicate 2Chr.6.23
וַתְּצַדְּקִי֙ and you have made appear righteous Ezek.16.51
וְנִצְדַּ֖ק and it will be put right Dan.8.14
וְיִצְדָּ֔קוּ so they may be justified Isa.43.9
וְהִצְדַּקְתִּֽיו and I will do justice him 2Sam.15.4
וְהִצְדִּ֙יקוּ֙ and they will declare righteous Deut.25.1
וְ֭צָדַקְתִּי and I have been righteous Job.10.15
הַצְדִּֽיקוּ vindicate Ps.82.3
בְּצַדֶּקְתֵּ֖ךְ because have made appear righteous you Ezek.16.52
אַצְדִּ֪יק I will declare right Job.27.5
אַצְדִּ֖יק I will declare righteous Exod.23.7
אֶצְדָּֽק I am in right Job.13.18
אֶ֭צְדָּק I am righteous Job.9.20

Brown-Driver-Briggs

Aramaic form: צִדְקָה
[‎צָדֵק‎, ‎צָדֹק‎] verb denominative be just, righteous; —

Qal Perfect 3 feminine singular ‎צָֽדְקָה‎ Isa 38:26 2 masculine singular ‎צָדַקְתָּ‎ Job 33:12; Job 35:7 etc.; Imperfect 3 masculine singular ‎יִצְדַּק‎ Job 9:2 +; ‎יִצְדָּ֑ק‎ Job 4:17; Job 11:2 3 feminine plural ‎תִּצְדַּקְנָה‎ Ezek 16:52 (ᵐ5 Co ‎תְּצַדְּקִין‎, not Berthol Toy Krae), etc; —

1. have a just cause, be in the right, Job 9:15; Job 9:20; Job 13:18; Job 34:5 in complaint Job 33:12 with ‎מִן‎ person Gen 38:26 (J; of Tamar).

2. be justified, in one's plea Job 11:2 with ‎עִם‎ (man with God) Job 9:2; Job 25:4 ‎׳‎‎בי‎ Isa 45:25 by witnesses Isa 43:9 by acquittal Ps 143:2; Isa 43:26 by condemnation of opponent Job 40:8.

3. be just: of God, in his government, in charging with sin Ps 51:6* of ‎׳‎‎מִשְׁפְּטֵייֿ‎ Ps 19:10*.

4. be just, righteous, in conduct and character: of men Job 10:15; Job 15:14; Job 22:3; Job 35:7, with ‎מִן‎ compare, Job 4:17 (more than God; Dr at God's hand, ‎מִן‎ 2 d), Ezek 16:52 (< ᵐ5 Co Pi`el). Niph`al Perfect 3 masculine singular ‎וְנִצְדַּק קֹדֶשׁ‎ consecutive Dan 8:14 the holy place shall be put right, in a right condition (MartiKau Buhl SS; Bev Dr MartiComm. be justified, its cause vindicated). Pi`el Perfect 3 feminine singular ‎צִדְּקָה‎ Jer 3:11 Imperfect 2 feminine singular ‎תְּצַדְּקִי‎ Ezek 16:51 Infinitive construct suffix ‎צַדְּקֶ֑ךָּ‎ Job 33:32 ‎צַדֶּקְתֵּךְ‎ (Ges«GKC:52p»§ 52p) Ezek 16:52 ‎צַדְּקוֺ‎ Job 32:2justify: ‎עַל צַדְּקוֺ‎ ‎נַפְשׁוֺ מֵאֱלֹהִים‎ Job 32:2 because he justified himself rather than God (compare Qal 1); make to appear righteous Jer 3:11; Ezek 16:51; Ezek 16:52 (all with ‎מִן‎ compare); ‎חָפַצְתִּי צַדְּקֶ֑ךָּ‎ Job 33:32 I desire to justify thee (in thy plea, compare Qal 2). Hiph`il Perfect 1 singular suffix ‎הִצְדַּקְתִּיו‎ 2Sam 15:4 3 masculine plural ‎הִצְדִּיקוּ‎ Deut 25:1 Imperfect 3 masculine singular ‎יַצְדִּיק‎ Isa 53:11 1 singular ‎אַצְדִּיק‎ Exod 23:7; Job 27:5 Infinitive construct ‎הַצְדִּיק‎ 1Kgs 8:32 = 2Chr 6:23 Imperative masculine plural ‎הַצְדִּיקוּ‎ Ps 82:3 Participle ‎מַצְדִּיק‎ Prov 17:15, etc.; —

1. do justice, in administering law 2Sam 15:4; Ps 82:3.

2. declare righteous, justify, with accusative ‎(ה)צַדִּיק‎ Deut 25:1; 1Kgs 8:32 = 2Chr 6:23 ‎רָשָׁע‎ Exod 23:7 (E) Isa 5:23; Prov 17:15 Justify accusers, by recognizing charge as just Job 27:5.

3. justify, vindicate the cause of, save, with accusative, Isa 50:8 (of God), with ‎לְ‎ of object Isa 53:11 (of servant of ‎׳‎‎י‎).

4. make righteous, turn to righteousness, Dan 12:3, compare Aboth Dan 5:26; Dan 5:27 Bev. Hithpa`el Imperfect 1 plural ‎נִצְטַדָּ֑ק‎ Gen 44:16 (J) how shall we justify ourselves, clear ourselves from suspicion?

Brown-Driver-Briggs References

Book Refs
Genesis 38:26 · 44:16
Exodus 23:7
Deuteronomy 25:1
2 Samuel 15:4
1 Kings 8:32
2 Chronicles 6:23
Job 4:17 · 9:2 · 9:15 · 9:20 · 10:15 · 11:2 · 13:18 · 15:14 · 22:3 · 25:4 · 27:5 · 32:2 · 33:12 · 33:32 · 34:5 · 35:7 · 40:8
Psalms 19:10* · 51:6* · 82:3 · 143:2
Proverbs 17:15
Isaiah 5:23 · 38:26 · 43:9 · 43:26 · 45:25 · 50:8 · 53:11
Jeremiah 3:11
Ezekiel 16:51 · 16:52
Daniel 5:26 · 5:27 · 8:14 · 12:3