The meaning of INTERSTITIAL is occurring in or being an interval or intervening space or segment : of, relating to, or forming an interstice. How to use interstitial in a sentence.

Define interstitial. interstitial synonyms, interstitial pronunciation, interstitial translation, English dictionary definition of interstitial. adj. 1. Relating to, occurring in, or affecting interstices.

INTERSTITIAL definition: 1. relating to spaces between cells, tissues, or organs in the body: 2. relating to connective…. Learn more.

Dec 2, 2025 · The interstitium are small fluid-filled spaces that cushion organs, move nutrients and help clear waste. These spaces are supported by a framework of tissue that keeps everything connected …

in or related to small spaces between the parts of an organ or between groups of cells or tissues. Definition of interstitial adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, …

Definition of 'interstitial' interstitial in American English (ˌɪntərˈstɪʃəl ) adjective

Oct 31, 2025 · interstitial (not comparable) Of, relating to, or situated in an interstice. quotations The novel's interstitial chapters.

In general, it means an intermediate or transitional space or structure that exists between, or is situated among, other primary spaces or structures. It can apply to a variety of fields such as anatomy, …

Interstitial has to do with small spaces, called "interstices." Interstices can be literal spaces, like the gaps between your teeth, or they can be figurative, like the few minutes you have between classes.

interstitial, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary