Lexical Definition

‎תֹּהוּ‎ tôhûw (to'-hoo) formlessness H:N-M
from an unused root meaning to lie waste

confusion, empty place, without form, nothing, (thing of) nought, vain, vanity, waste, wilderness.

1) formlessness, confusion, unreality, emptiness
1a) formlessness (of primeval earth)
1a1) nothingness, empty space
1b) that which is empty or unreal (of idols) (fig)
1c) wasteland, wilderness (of solitary places)
1d) place of chaos
1e) vanity

See Greek: ἄδικος · ἀόρατος · δίψος · ἔρημος · κενός · μάταιος

Usage: 15 forms in 20 verses
Form Translated As     In Verse(s)
תֹּ֣הוּ emptiness Isa.45.19
תֹּ֙הוּ֙ emptiness Isa.59.4
תֹּ֔הוּ nothingness Isa.44.9
תֹּ֑הוּ emptiness Job.26.7
formlessness Isa.24.10
תֹ֥הוּ a wasteland Isa.45.18
emptiness 1Sam.12.21
תֹ֙הוּ֙ formlessness Gen.1.2
תֹ֖הוּ formlessness Isa.34.11Jer.4.23
לְתֹ֥הוּ to nothingness Isa.49.4
כַּתֹּ֥הוּ like nothingness Isa.40.23
וּבְתֹ֖הוּ and in a wasteland of Deut.32.10
וָתֹ֖הוּ and emptiness Isa.40.17Isa.41.29
הַתֹּ֗הוּ emptiness 1Sam.12.21
בַתֹּ֣הוּ in the wasteland Job.6.18
בַתֹּ֖הוּ with emptiness Isa.29.21
בְּתֹ֣הוּ in a wasteland Job.12.24Ps.107.40

Brown-Driver-Briggs

‎תֹּ֫הוּ‎ noun masculine1Sam 12:21 (AlbrZAW xvi (1896), 112) formlessness, confusion, unreality, emptiness (primary meaning difficult to seize; Vrss usually Κενόν, οὐδέν, μάταιον, inane, vacuum, vanum; compare LagOr. ii. 60; BN 144); —

1. formlessness, of primaeval earth Gen 1:2 (P), of land reduced to primaeval chaos Jer 4:23 (both + ‎וָבֹהוּ‎ and voidness), Isa 34:11 ‎׳‎‎קַותֿֿ‎ (|| ‎אַבְנֵי בֹהוּ‎), Isa 45:18 ‎בְרָאָהּ‎ ‎׳‎‎לֹא ת‎ (|| ‎לָשֶׁבֶת יְצָרָתּ‎); Isa 24:10 ‎׳‎‎קִרְיַתאתּ‎ city of chaos (of ruined city); = nothingness, empty space, Job 26:7 ‎תֹּלֶה אֶרֶץ‎ ‎׳‎‎עַלתּֿ‎; of empty, trackless waste Deut 32:10 (|| ‎מִדְבָּר‎), Job 6:18; Job 12:24 = Ps 107:40.

2. figurative of what is empty, unreal, as idols 1Sam 12:21 (collective: ‎אֲשֶׁר‎ ‎׳‎‎אַחֲרֵי הַתּ‎ ‎לֹא יוֺעִילוּ‎), v1Sam 12:21; Isa 41:29 ‎נִסְכֵּיהֶם‎ ‎׳‎‎רוּחַ וָת‎, Isa 44:9 (of idol-makers), groundless arguments or considerations, Isa 29:21 ‎צַדִּיק‎ ‎׳‎‎וַיַּטּוּ בַתּ‎, Isa 59:4 moral unreality or falsehood ‎׳‎‎בָּטוֺחַ עַלאתּ‎ (|| ‎וְדַבֶּרשָֿׁוְא‎); = a thing of nought (compare Eccl 41:10 ‎מתהו אל תהו‎), Isa 40:17 (|| ‎אַיִן‎ ‎אֶפֶס‎), vIsa 40:23 ‎עָשָׂה‎ ‎׳‎‎שֹׁפְטֵי אֶרֶץ כַּתּ‎ (|| ‎לְאַיִן‎), worthlessness Isa 49:19 ‎וְהֶבֶל כֹּחִי כִלֵּיתִי‎ ‎׳‎‎לְת‎ (|| ‎לְרִיק יָגַעְתִּי‎); as adverb accusative Isa 45:19 I said not, ‎תֹּהוּ בַקְּשׁוּנִי‎ seek me emptily, to no purpose. compare Isa 29:13 ᵐ5 ‎וְתֹהוּ‎ for ‎וַתְּהִי‎.

Brown-Driver-Briggs References

Book Refs
Genesis 1:2
Deuteronomy 32:10
1 Samuel 12:21
Job 6:18 · 12:24 · 26:7
Psalms 107:40
Ecclesiastes 41:10
Isaiah 24:10 · 29:13 · 29:21 · 34:11 · 40:17 · 40:23 · 41:29 · 44:9 · 45:18 · 45:19 · 49:19 · 59:4
Jeremiah 4:23