disagree

UK: ˌdɪs.əˈɡriː | US: ˌdɪs.əˈɡriː

Definition
  1. vi. to have or express a different opinion; fail to concur

  2. vi. to be unsuitable or inconsistent (e.g., "The results disagree with the hypothesis.")

Structure
dis <not/opposite>agree <to harmonize>
Etymology

The word "disagree" combines the Latin-derived prefix dis- (indicating negation or reversal) with the verb agree, which originates from the Old French agreer ("to please, satisfy"). Agree itself stems from Latin ad- (to) + gratus (pleasing). Thus, "disagree" literally means "to not harmonize" or "to oppose in opinion." The term emerged in Late Middle English (15th century) as a logical antonym to "agree," reflecting the prefix's role in inverting the root's meaning.

Examples
  1. The committee members disagree on the proposed budget.

  2. His account of the event disagrees with the official report.

  3. Spicy food tends to disagree with my stomach.

  4. Scholars often disagree about historical interpretations.

  5. If the measurements disagree, recalibrate the instrument.