- in agreement (with); Agreeing
1871, Charles Darwin, The Descent of Man:
- The breach of this law, even when the breach is known to be strictly accordant with true morality, has caused many a man more agony than a real crime.
1836, Oliver Goldsmith, The Captivity An Oratorio:
- And now his voice accordant to the string.
- (usually) Followed by with or to.