The meaning of SUBSTANCE is essential nature : essence. How to use substance in a sentence.

An ecosystem is a system controlled by the flow of energy, and substances such as water, carbon and phosphorus, exchanged among living things.

Definition of substance noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

SUBSTANCE definition: that of which a thing consists; physical matter or material. See examples of substance used in a sentence.

Any material that possesses physical properties is called a substance. The word also refers to the gist or main idea of something. If you remember the main point of a lesson, you've got the substance.

Chemical substances can exist in several different physical states or phases (e.g. solids, liquids, gases, or plasma) without changing their chemical composition. Substances transition between these …

Chemistry a particular kind of material, as of a definite chemical composition:[countable] a metallic substance. substantial, important, significant, or solid character or quality:[uncountable] Those claims …

Define Substances. Substances synonyms, Substances pronunciation, Substances translation, English dictionary definition of Substances. n. 1. a. That which has mass and occupies space; matter. b. A …

Substance is the quality of being important or significant. It's questionable whether anything of substance has been achieved. Syria will attend only if the negotiations deal with issues of substance. …

substance meaning, definition, what is substance: a particular type of solid, liquid, or g...: Learn more.