black as thunder

adjective

Very black (especially of a mood, a frown, etc.).

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Meanings

adjectiveblack as thunder (not comparable)
  1. not comparablesimileVery black (especially of a mood, a frown, etc.).

    Synonyms: black

Synonyms & antonyms

adjectiveVery black (especially of a mood, a frown, etc.).

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Cite this entry
APA

black as thunder. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/black%20as%20thunder

MLA

“black as thunder.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/black%20as%20thunder. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “black as thunder,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/black%20as%20thunder.

Source: black as thunder on Wiktionary, CC BY-SA 4.0.