Materiate is quite a rare term in the English language, and it's often confused with the far more common word, 'materialize.' Essentially, it means to take physical form, come into material existence, or be made into something concrete. Some synonyms for the word 'materiate' could include 'incarnate,' 'embody,' 'manifest,' 'realize,' and 'take shape.' These words all describe the idea of something immaterial becoming tangible or visible in the physical world. They can be used interchangeably with 'materiate' to express the same meaning. While this word might be unfamiliar to many people, it remains a valuable term for scholars, researchers, and writers who need to express this particular concept.