RE or Re is just a prefix used before the subject line of a previous email message to mean the new message is a reply for a previous message. In a business letter, it introduces the subject that it is about. Re your letter of August 2.Click to see full answer. Similarly one may ask, what does re re mean?re-re. a rejected retard. You Re-Re! See more words with the same meaning: abbreviations (list of). See more words with the same meaning: unintelligent person, idiot.Secondly, what does re mean in text messages? The Meaning of RE RE means “Regarding” So now you know – RE means “Regarding” – don’t thank us. YW! What does RE mean? RE is an acronym, abbreviation or slang word that is explained above where the RE definition is given. Besides, what does Re and Re mean in construction? “R&R” is the term contractors frequently use (and that you may see on their invoice) to mean “remove and replace.” It describes a simple renovation project that involves removing and replacing cabinetry, fixtures, and/or appliances without structural or mechanical changes (the latter of which is something you might doIs Re in return a prefix?The prefix re-, which means “back” or “again,” appears in hundreds of English vocabulary words, for example: reject, regenerate, and revert. You can remember that the prefix re- means “back” via the word return, or turn “back;” to remember that re- means “again” consider rearrange, or arrange “again.”