ADJ
- combustible, flammable, hazardous, inflammable, radioactive, toxic
- recyclable
- man-made
ADJ
- raw
- Higher raw material costs have pushed up the price of many manufactured goods
- industrial
- building
- a storeroom full of building materials
- drawing, writing
- Prisoners were not allowed writing materials
ADJ
- thick, thin
- coarse, fine
- woven
QUANT
- length, piece, roll, scrap, strip
- A patchwork quilt is a good way of using up scraps of material
ADJ
- fascinating, good, relevant, useful
- source
- The letter were used as source material in this new biography
- classified, confidential, sensitive
- unpublished
- educational, instructional, promotional, teaching
- biographical, historical
- indecent, obscene, pornographic
- He was convicted of importing indecent material
VERB + MATERIAL
- collect, find, gather, get hold of
- He's collecting material for a new book on space travel. I can't find any relevant material on him in the library
- contain, include
- This new biography contains a wealth of previously unpublished material
- produce, publish
PREP
- ~ for
- useful material for a documentary
- ~ on
- original material on the First World War