Lexical Definition

‎גְּדוּלָה‎ gᵉdûwlâh (ghed-oo-law') greatness H:N-F
or גְּדֻלָּה gᵉdullâh (ghed-ool-law'); (shortened) or (less accurately) גְּדוּלָּה gᵉdûwllâh (ghed-ool-law'); feminine of ‎גָּדוֹל‎

dignity, great things(-ness), majesty.

1) greatness
1a) of man
1b) of God's greatness (as an attribute)

See Greek: εὐφροσύνη · μεγαλωσύνη · πλοῦτος · χάρις

Usage: 11 forms in 12 verses
Form Translated As     In Verse(s)
וּגְדוּלָּתְךָ֥ and greatness your Ps.145.6
וּגְדוּלָּ֛ה and greatness Esth.6.3
וְ֝לִגְדֻלָּת֗וֹ and to greatness his Ps.145.3
הַגְּדוּלָּ֤ה greatness 2Sam.7.23
הַגְּדוּלָּ֖ה the greatness 2Sam.7.211Chr.17.19
הַגְּדֻלּֽוֹת the greatness 1Chr.17.19
הַגְּדֻלָּ֨ה the greatness 1Chr.29.11
גְּדוּלָּת֑וֹ greatness his Esth.1.4
גְּדֻלּ֣וֹת great things 1Chr.17.21
גְּדֻלַּ֣ת greatness of Esth.10.2
גְּֽדֻלָּתִ֗י greatness my Ps.71.21

Brown-Driver-Briggs

‎גְּדוּלָּה‎ noun feminine greatness2Sam 7:21 + 3 t.; ‎גְּדֻלָּה‎ 1Chr 29:11 construct ‎גְּדֻלַּת‎ Esth 10:2 suffix ‎גְּדוּלָּתוֺ‎ Esth 1:4 ‎גְּדֻלָּתוֺ‎ Ps 145:3 ‎גְּדְלָּתִי‎ Ps 71:21 ‎גְדֻלָּו֯תְךָ‎ Ps 145:6 plural intensive ‎גְּדֻלּוֺת‎1Chr 17:19; 1Chr 17:21 — chiefly late Hebrew
a. of Psalmist Ps 71:21 Mordecai Esth 6:3; Esth 10:2, king Esth 1:4
b. of God's greatness, as an attribute 1Chr 29:11; Ps 145:3; Ps 145:6, or of his acts 2Sam 7:21 (compare Dr) v2Sam 7:23 = 1Chr 17:19 (twice in verse); 1Chr 17:21.

Brown-Driver-Briggs References

Book Refs
2 Samuel 7:21 · 7:23
1 Chronicles 17:19 · 17:21 · 29:11
Esther 1:4 · 6:3 · 10:2
Psalms 71:21 · 145:3 · 145:6