/ ˈkɒŋkɔːd; NAmE ˈkɑːŋkɔːrd/ noun [ U ]
1.
concord (with sb) ( formal ) peace and agreement
SYN harmony :
living in concord with neighbouring states
OPP discord
2.
[ U ] concord (with sth) ( grammar ) ( of words in a phrase ) the fact of having the same number , gender or person
SYN agreement
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WORD ORIGIN
Middle English : from Old French concorde , from Latin concordia , from concors of one mind, from con- together + cor , cord- heart.