Meaning of interstitial space | Babel Free

Definitions

1. An in-between space.
   broadly
2. (architecture) The gaps between buildings/floors in architecture, used for systems and movement; the neglected or overlooked spaces between built structures, like alleys, courtyards, or empty lots.
   broadly
3. (anatomy) The fluid-filled area between cells in tissues (interstitium).
   broadly
4. (sociology) The informal, transitional zones where people from different groups or fields (e.g., hobbyists, professionals) interact.
   broadly

CEFR level