<p><strong>Verb (used without object)</strong></p><ul><li>disintegrated, disintegrating.</li><li>to separate into parts or lose intactness or solidness; break up; deteriorate: The old book is gradually disintegrating with age.</li><li>Physics. to decay.</li><li>(of a nucleus) to change into one or more different nuclei after being bombarded by high-energy particles, as alpha particles or gamma rays.</li></ul><p><strong>End of Response</strong></p>