Lexical Definition

‎אַדֶּרֶת‎ ʼaddereth (ad-deh'-reth) clothing H:N-F
feminine of ‎אַדִּיר‎; ; also the same as ‎אֶדֶר‎

garment, glory, goodly, mantle, robe.

1) glory, cloak
1a) glory, splendour, magnificence (of a vine, shepherds)
1b) mantle, cloak made of fur or fine material
1b1) prophet's garment

See Greek: μεγαλωσύνη · μηλωτή · στολή

Usage: 10 forms in 12 verses
Form Translated As     In Verse(s)
כְּאַדֶּ֣רֶת like a cloak of Gen.25.25
הָאַדֶּ֣רֶת the cloak Josh.7.24
בְּאַדַּרְתּ֔וֹ in cloak his 1Kgs.19.13
אַדָּֽרֶת splendor Ezek.17.8
אַדַּרְתּ֤וֹ cloak his 2Kgs.2.8
אַדַּרְתּ֖וֹ cloak his 1Kgs.19.19Jonah.3.6
אַדַּרְתָּ֑ם splendor their Zech.11.3
אַדֶּ֨רֶת cloak of 2Kgs.2.14
אַדֶּ֥רֶת a cloak of Zech.13.4
אַדֶּ֣רֶת cloak of Josh.7.212Kgs.2.13

Brown-Driver-Briggs

‎אַדֶּ֫רֶת‎ noun feminine glory, cloak‎׳‎‎א‎ absolute Josh 7:24 ‎אַדָּ֑רֶת‎ Ezek 17:8 construct Gen 25:25 + 4 t.; ‎אַדַּרְתּוֺ‎ 1Kgs 19:13 + 3 t.; ‎אַדַּרתָּם‎ Zech 11:3

1. glory, magnificence, of vine Ezek 17:8 (so Thes MV, but < adjective f. from ‎אַדִּיר‎ q. v.), of shepherds Zech 11:3 (or sub 2).

2. mantle, cloak (wide garment) of hair ‎שֵׂעָר‎ Gen 25:25; Zech 13:4 (as prophetic mantle, so perhaps Zech 11:3 of shepherds = false prophets) compare of Elijah 1Kgs 19:13; 1Kgs 19:19; 2Kgs 2:8; 2Kgs 2:13; 2Kgs 2:14 but ‎אַדֶּרֶת שִׁנְעָר טוֺבָה‎ (fine mantle of Shinar = Babylonian mantle — doubtless costly) Josh 7:21; Josh 7:24 (J) & (late) ‎׳‎‎א‎ alone Jonah 3:6.

Brown-Driver-Briggs References

Book Refs
Genesis 25:25
Joshua 7:21 · 7:24
1 Kings 19:13 · 19:19
2 Kings 2:8 · 2:13 · 2:14
Ezekiel 17:8
Jonah 3:6
Zechariah 11:3 · 13:4