Word
interstitial
Phoneticsin·ter·sti·tial, stress on the third syllable
US/ˌɪntɝˈstɪʃəɫ/
UK/ˌɪntəstˈɪʃəl/
Definition
adj. describing the spaces between other things. In advertising, it refers to short videos that play between longer videos on the internet.
adj. relating to the spaces or gaps between other structures or objects. In digital media, specifically describes advertisements that appear between video segments on streaming platforms.
Examples
“The interstitial ad plays for five seconds before the video starts.”
“Many streaming services use interstitial ads to generate revenue without interrupting the main content flow.”
“In ecological studies, researchers examine interstitial spaces in soil to understand how microorganisms survive in environments where larger organisms cannot move.”
Examples
simple
“The interstitial ad plays for five seconds before the video starts.”
contextual
“Many streaming services use interstitial ads to generate revenue without interrupting the main content flow.”
complex
“In ecological studies, researchers examine interstitial spaces in soil to understand how microorganisms survive in environments where larger organisms cannot move.”
Real-World Examples
“Sleep also seems to increase “ brain washing ” or sloshing, a process in which interstitial fluid flows through the brain parenchyma into the cerebrospinal fluid to remove waste, says Lucey.” Etymology
From Latin interstitiālis. By surface analysis, interstitium + -al.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Domains
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
- Frequency
- Occasional
- Level
- C1 · Advanced
- Updated
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QR code
englishreference.com/q/interstitial