- substance
- sub|stance [ `sʌbstəns ] noun ***1. ) count a particular type of liquid, solid, or gas:The wood is coated with a special substance that protects it from the sun.a hazardous/harmful/radioactive substance: Some workers had developed cancer after exposure to radioactive substances.a ) a drug that people can become dependent on, especially an illegal drug:Heroin is an addictive substance.The campus is a substance-free environment.=> CONTROLLED SUBSTANCE2. ) uncount the quality of being important, real, or useful, or something that shows this quality:Her comments added substance to the debate.The band is all glitz and no substance.of substance: The agency hasn't accomplished anything of substance for years.3. ) uncount the most important ideas or basic meaning of a discussion or piece of writing:He refused to discuss the substance of the meetings.a ) in substance FORMAL used for mentioning the most important part of a discussion or piece of writing:The statement said, in substance, that the conviction was completely unfair.4. ) uncount usually in negatives or questions the fact that something is based on accurate information: TRUTH:substance to: There is no substance to his accusations.give substance to something (=show that something is true): Their appearance together gave substance to the rumors of their imminent marriage.a man/woman/person of substance LITERARYsomeone with a large amount of money or property
Usage of the words and phrases in modern English. 2013.