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inter- +‎ line


interline (not comparable)

  1. Between lines.
    • 1986, IEEE, Second International Conference on Simulators: 7-11 September 1986 (page 145)
      Interline twitter occurs on interlaced displays at half the field-rate.
  2. (transport) Between (or with) two airlines.
    American Airlines and British Airways have an interline agreement to handle each other's baggage and to accept each other's tickets.
    I had an interline connection from Delta to AA in Dallas/Ft. Worth.

See also[edit]


interline (third-person singular simple present interlines, present participle interlining, simple past and past participle interlined)

  1. To write or insert between lines already written or printed, as for correction or addition.
    to interline a page or a book
    (Can we find and add a quotation of Jonathan Swift to this entry?)
  2. To arrange in alternate lines.
    to interline Latin and English
    (Can we find and add a quotation of John Locke to this entry?)
  3. To mark or imprint with lines.
    • Marlowe
      A crooked wrinkle interlines my brow.


The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout#Translations.




  1. second-person singular present active imperative of interlinō