prefranked

/priˈfræŋkt/
adjective
  1. Already stamped or marked with postage in advance.
    • Prefranked mail can be dropped directly into any mailbox without extra postage.
    • The office uses prefranked envelopes for all its bills.
    • She grabbed a prefranked return envelope from the magazine subscription.
Synonyms
Antonyms
verb
  1. Past tense of prefrank: stamped or marked mail with postage in advance.
    • The assistant prefranked all the invitations before the wedding.
    • They prefranked the packages to speed up the shipping process.
    • Last week, we prefranked hundreds of flyers for the event.