I.to agree in sound, be in harmony, Plat.
II.metaph. to agree with, hold the same opinions with, τινί id=Plat.
2.to make an agreement or bargain with any one, πρός τινα Xen.; ς. τινί δηναρίου to agree with one for a denarius, NTest.: Pass., συνεφωνήθη ὑμῖν it was agreed between you, id=NTest.
3.to conspire, Arist.