intr.v. dis·a·greed,
dis·a·gree·ing,
dis·a·grees 1. a. To have a differing opinion: She disagrees with him on everything. They say it will rain, but I disagree.
b. To dispute or quarrel: When those two disagree, there is a lot of yelling.
2. To fail to correspond: Our figures disagree.
3. To cause adverse effects: Caffeine disagrees with me.