outbox — Writing an Email outbox /ˈaʊtbɒks/ noun CEFR A2 The place where emails wait before or after being sent. “Your email is still in the outbox.” Related words in this scene signphotoemailinboxmessageattachmentsendreplysubjectaddressforwardspamdraftsignaturecontactattachreadwritecomposereceivenewurgentrecipientsenderletterunreadlinknotificationarchive Practice this word Create worksheet