interstitial

Filling small spaces

Interstitial describes something occupying the spaces between other things.

In anatomy, interstitial fluid fills gaps between cells.

In architecture, interstitial spaces are the areas between floors or walls housing mechanical systems.

On the web, an interstitial is an advertisement that appears between page loads: The interstitial delayed the article by five seconds.

The word emphasizes in-betweenness—present but not primary.

gap

space

Unoccupied area or interval

crack · fissure · aperture · opening · slot · breach · cleft · narrow · small · tiny

liminal

in-between

Occupying middle position

liminal · cusp · borderline · interim · mezzanine · halfway · passage · neither-nor · betwixt · ambiguous

geology

pore

Tiny dermal opening

porosity · aquifer · groundwater · sandstone · limestone · shale · subsurface · grain · bedrock · saturation

pause

break

Interrupt continuity

lull · breather · interlude · interval · interruption · downtime · halftime · recess · momentary · brief

anatomy

extracellular

Outside the cell membrane

fluid · matrix · intercellular · lymphatic · capillary · endothelial · alveolar · membrane · fascia · areolar

advertising

pop-up

Appearing suddenly, briefly

  • bannerDisplayed strip with message
  • mid-rollAdvertisement within content
  • pre-rollAdvertisement before streaming content

overlay · click-through · fullscreen · programmatic · impressions · monetization · intrusive · skippable · autoplay · takeover

Categories
Opposites
spatial position/prominence

interstitialcentral

In the middle, primary

core · primary · main · focal · interior

structural role/function

interstitialprincipal

Chief school administrator

essential · primary · fundamental · main · substantive

continuity/flow

interstitialcontinuous

Without pause or gap

uninterrupted · unbroken · sustained · seamless · contiguous

Phrases
Family

interference, interstice, interstices

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G