- original, authoritative, or basic materials utilized in research, as diaries or manuscripts.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for source material
Historical Examples of source material
We should have the story of the Forty-seven Ronin, not a Japanese stage version, but a work from the source-material.The Art Of The Moving Picture