1. Harmony or agreement of interests or feelings; accord. 2. A treaty establishing peaceful relations. 3.Grammar Agreement between words in person, number, gender, or case. 4.Music A harmonious combination of simultaneously sounded tones.
ETYMOLOGY:
Middle English concorde, from Old French, from Latin concordia, from concors, concord-, agreeing : com-, com- + cor, cord-, heart; see kerd- in Appendix I.