letter — Writing an Email letter /ˈletə/ noun CEFR A1 A written message, often sent in an envelope or as an email. “She wrote a letter to her friend.” Related words in this scene signphotoemailinboxmessageattachmentsendreplysubjectaddressforwardspamdraftsignaturecontactattachreadwritecomposereceivenewurgentrecipientsenderoutboxunreadlinknotificationarchive Practice this word Create worksheet