Rectification/ˌrektɪfɪˈkeɪʃn/ Definition 1 of 3Pro Tip 1/3Mistake Correction Used when someone or something corrects a mistake, often in formal documents. The editor oversaw the rectification of typos in the manuscript. Pro Tip 2/3Justice Sought Implies fixing an unfair situation or restoring someone's rights. The court ordered the rectification of the wrongful dismissal. Pro Tip 3/3Formal Language Rectification is formal; 'fix' or 'correct' are more casual alternatives. Please proceed with the rectification of the billing error.