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ENGLISH · A WORD WITH POSSIBILITIES

interstitial.

Of, relating to, or situated in an interstice.

12 characters4 syllables approx.English language

Meaning & usage

adj/ɪntəˈstɪʃəl/Received-Pronunciation/ɪntəɹˈstɪʃəl/General-American
  1. Of, relating to, or situated in an interstice.

    not-comparable
    The novel's interstitial chapters.
Where this word comes from

From Latin interstitiālis. By surface analysis, interstitium + -al.

noun/ɪntəˈstɪʃəl/Received-Pronunciation/ɪntəɹˈstɪʃəl/General-American
  1. A web page, usually carrying advertising, displayed when leaving one content page for another.

    Internet
    An interstitial appeared before the download.
  2. An interstitial discontinuity in a crystal.

Where this word comes from

From Latin interstitiālis. By surface analysis, interstitium + -al.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.