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.

When you have interstitial lung disease, parts of your lungs that help oxygen get into your blood and out to your tissues are damaged. Scarring in your lungs makes it hard to breathe, and you might have a …

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

INTERSTITIAL definition: pertaining to, situated in, or forming interstices. See examples of interstitial used in a sentence.

Interstitial fluid entering the lymphatic system becomes lymph, which is transported through lymphatic vessels until it empties into the microcirculation and the venous system.

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

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, …

5 meanings: 1. of or relating to an interstice or interstices 2. physics forming or occurring in an interstice 3. chemistry.... Click for more definitions.

Dec 30, 2025 · Adjective interstitial (not comparable) Of, relating to, or situated in an interstice. The novel's interstitial chapters.

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.