noun a small space or gap between parts or things
adjective relating to or situated in the small, narrow spaces between things or parts
In medicine, interstitial refers to the spaces between cells or tissues, such as interstitial fluid which surrounds cells.
In geology, interstitial refers to the spaces between mineral grains in a rock, affecting its porosity and permeability.
In physics, interstitial atoms are atoms that occupy the spaces between regular lattice sites in a crystal structure.
In advertising, interstitial ads are full-screen ads that appear between two content pages, often seen on websites or in mobile apps.
In writing, 'interstitial' can refer to the spaces between chapters or sections of a book where additional content or advertisements may be placed.
Psychologists may use the term 'interstitial' to describe the periods between therapy sessions where clients may experience changes or insights.
In web development, 'interstitial' can refer to ads or messages that appear between page loads or during transitions.
Radiologists may use 'interstitial' to describe the spaces between organs or tissues on imaging scans.
In marketing, 'interstitial' can refer to ads that appear between content on websites or apps.