The process of pyrolysis is a chemical reaction where organic materials are broken down in the absence of oxygen. Some synonyms for the word "pyrolyze" include: thermally decompose, carbonize, char, incinerate, and vaporize. These terms are often used interchangeably when referring to the process of heating organic materials to produce fuel or other useful materials. Pyrolysis is commonly used to produce biochar, which is a carbon-rich material that can be used as a soil amendment or energy source. Understanding the various synonyms for pyrolysis can help those in the industry to more effectively communicate about the process and its applications.