noun🔗ShareA marking made by a postal service on a letter, package, postcard or the like, usually indicating the place where and the date and time when the item was received or processed for the first time, and often serving to cancel a postage stamp."The postmark on the letter showed it was mailed from Chicago on October 26th. "stationerycommunicationservicewritinghistorymarkplacetimeChat with AIVocabulary GamePractice Reading
verb🔗ShareTo apply a postmark on."Before mailing the letter, she postmarked it with the date. "stationerycommunicationwritingserviceChat with AIVocabulary GamePractice Reading
