Meanings
plural Blackadder chords
- entertainmentA 4-note chord, popularly used in Japanese music, particularly J-pop.
Synonyms: Ikisugi chord, Japanese sixth
Synonyms & antonyms
nounA 4-note chord, popularly used in Japanese music, particularly J-pop.
Origin
Introduced by YouTuber Joshua Taipale of Ongaku Concept in a 2017 video, coined by a subscriber of his. According to him, the name was chosen as it "sounds cool", arguing that is the reason why composers use the chord.
Full word history & related roots →Translations
Japanese ブラックアダーコード
- ブラックアダーコード (Burukkuadā kōdo)Translations
Cite this entry
Blackadder chord. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Blackadder%20chord
“Blackadder chord.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Blackadder%20chord. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Blackadder chord,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Blackadder%20chord.
Source: Blackadder chord on Wiktionary, CC BY-SA 4.0.