disagree

verb

Etymology: From Middle English disagre (“to refuse to assent to”), from Anglo-Norman disagreer, disagrer, desagreer (“to refuse assent”), from Old French desagreer, desagrëer (“to be disagreeable; to be unpleasant”) (modern French désagréer (“to displease”)); the English word is analysable as dis- + agree.

1. To fail to agree; to have a different opinion or belief.

   “John disagreed with Mary frequently.”

   “Bob says cats are friendlier than dogs, but I disagree.”

2. To fail to conform or correspond with.

   “My results in the laboratory consistently disagree with yours.”