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Definition of interleave

interleave

/ˌɪn.tɚˈliːv/
in · ter · leave

Adjective:interleaved
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Past Simple:interleaved
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Past Participle:interleaved
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Present Participle:interleaving
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interleave Lexical Profile

interleave Game Scores & Validity

• verb

1

To arrange data, signals, or instructional tasks in alternating, non-contiguous segments to improve processing efficiency, memory access, or learning retention (especially in computing and cognitive psychology).

Example

"To maximize bandwidth, the memory controller is designed to interleave read and write operations across multiple channels."


2

To insert blank or illustrative pages between the printed pages of a book, or to place layers of one material alternately between layers of another.

Example

"The archival binder decided to interleave the fragile historical manuscripts with acid-free tissue paper for protection."

Synonyms
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Antonyms
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• Rhymes for interleave

Word Origin & Etymology

Formed in the mid-17th century from the prefix 'inter-' (between) and the plural stem of 'leaf' (leaves), originally referring to the bookbinding practice of inserting blank sheets between printed pages for handwritten notes.

Cite this Entry


Wordmom. (2026). Definition of Interleave. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/interleave
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