- substance
- sub|stanceW3 [ˈsʌbstəns] n▬▬▬▬▬▬▬1¦(material)¦2¦(truth)¦3¦(ideas)¦4¦(importance)¦5 man/woman of substance▬▬▬▬▬▬▬[Date: 1200-1300; : Old French; Origin: Latin substantia, from substare 'to stand under']1.) ¦(MATERIAL)¦a particular type of solid, liquid, or gas▪ The leaves were covered with a strange sticky substance.dangerous/toxic/hazardous/poisonous etc substance▪ harmful substances in the atmosphere▪ Plutonium 238 is one of the most toxic substances known to man.illegal/banned/prohibited/controlled substance(=used especially about illegal drugs)▪ Police found an illegal substance in his car.2.) ¦(TRUTH)¦ [U usually in questions and negatives] formalif something has substance, it is true▪ There is no substance to the rumours (=they are untrue) .without substance(=untrue)▪ O'Connell's remarks are completely without substance.3.) ¦(IDEAS)¦ [singular, U]the most important ideas contained in an argument or piece of writing= ↑essence▪ The substance of his argument was that people on welfare should work.in substance▪ What she said, in substance, was that the mayor should resign.4.) ¦(IMPORTANCE)¦[U] formalimportance= ↑significance▪ It was an entertaining speech, but it lacked substance (=there was no important information in it) .matters/issues of substance▪ We should be discussing matters of substance.5.) man/woman of substanceBrE literary a rich man or woman
Dictionary of contemporary English. 2013.