interleave verb 3noun 1forms 3 verb3 •To insert (pages, which are normally blank) between the pages of a book.Let a Servitor transcribe the quotations, and interleave them with references to save time. This will shorten the work and lessen the fatigue. — 1754 •To intersperse (something) at regular intervals between the parts of a thing or between items in a group.The Godfather Returns (Random House; 430 pages), by the non-Sicilian Mark Winegardner, is not precisely a sequel; it’s interleaved into the gaps between the three movies. — 2004 •To allocate (things such as successive segments of memory) to different tasks. noun1 •An interleaved or interspersed arrangement. formsinterleaved · interleaving · interleaves