adj.
- Relating to or resembling an antiphon.
- Answering responsively, as in antiphony.
- Occurring or responding in turns; alternating: "this curious antiphonal relationship between the two men" (Henry A. Kissinger).
An antiphonary.
antiphonally an·tiph'o·nal·ly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.