noun🔗ShareThe act, process, or result of cancelling; as, the cancellation of certain words in a contract, or of the contract itself."The cancellation of the school play disappointed the students. "actionprocessbusinesslaworganizationeconomytoeicChat with AIVocabulary GamePractice Reading
noun🔗ShareThe operation of striking out common factors, in both the dividend and divisor."The cancellation of the common factor of 3 in the fraction 9/12 simplifies it to 3/4. "mathtoeicChat with AIVocabulary GamePractice Reading
noun🔗ShareA postmark that marks a postage stamp so as to prevent its reuse."The cancellation on the stamp prevented me from using it again to mail my letter. "stationerymarktoeicChat with AIVocabulary GamePractice Reading
noun🔗ShareIn United States intellectual property law, a proceeding in which an interested party seeks to cancel the registration of a trademark or patent."The inventor filed a cancellation to challenge the validity of the patent for the new smartphone. "propertylawtoeicChat with AIVocabulary GamePractice Reading
noun🔗ShareThe property of being cancellate."The cancellation of the school trip was announced due to the inclement weather. "propertytoeicChat with AIVocabulary GamePractice Reading