[UK and ANZ] usually -ise [verb] [I]If an object materializes, it appears suddenly.Suddenly a lorry appeared in front of her - it seemed to materialize out of nowhere.(informal) I was thinking you'd never materialize (= arrive), you're two hours late!If an idea or hope materializes, it becomes real.Her hopes of becoming a painter never materialized.
MATERIALIZE
Meaning of MATERIALIZE in English
Cambridge English vocab. Кембриджский английский словарь. 2012