seventh chord

1. 1.

   a triad with a seventh added

   Broaderchord

Questions about seventh chord

What does seventh chord mean?

seventh chord means "a triad with a seventh added".

Is seventh chord a common word?

seventh chord is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.