1. declares invalid or void; cancels officially
Usage: third person singular present tense of ‘annul’; legal/formal contexts

Examples

• The court annuls the marriage due to fraud.
• The judge annuls the contract because it was signed under duress.
• The government annuls the treaty after discovering violations.
• The board annuls the election results following irregularities.
• The church annuls the ceremony when proper procedures weren’t followed.
• The agency annuls the license for safety violations.