How many notes are there in a cord?

A chord typically consists of three or more notes played together, with the most common type being a triad, which includes three notes: the root, the third, and the fifth. However, chords can also have additional notes, such as seventh chords (four notes), ninth chords (five notes), and so on, depending on the harmonic complexity desired. Ultimately, the number of notes in a chord can vary widely based on musical context and style.