ˈkɒn.kɔɹd kənˈkɔːdəns kənˈkɔɹdəns ˈhɑɹməni ˈhɑːməni compatibility in opinion and action an agreeable sound property the structure of music with respect to the composition and progression of chords agreement of opinions a harmonious state of things in general and of their properties (as of colors and sounds); congruity of parts with one another and with the whole