- to cease to have material existence, as in science fiction or spiritualism
- to disappear without trace; vanish
- (transitive) to convert (a physical object) into digital form
WordReference Random House Unabridged Dictionary of American English © 2026
de•ma•te•ri•al•ize
(dē′mə tēr′ē ə līz′),USA pronunciation v.t., v.i., -ized, -iz•ing.
de′ma•te′ri•al•i•za′tion, n.
- to deprive of or lose material character.
- de- + materialize 1880–85
Collins Concise English Dictionary © HarperCollins Publishers::
dematerialize, dematerialise /ˌdiːməˈtɪərɪəˌlaɪz/ vb (mainly intr)