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- DictionarySub·stance/ˈsəbstəns/
noun
- 1. a particular kind of matter with uniform properties: "a steel tube coated with a waxy substance"
- 2. the real physical matter of which a person or thing consists and which has a tangible, solid presence: "proteins compose much of the actual substance of the body"
Definition of substance noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
noun. that of which a thing consists; physical matter or material: form and substance. a species of matter of definite chemical composition: a chalky substance. controlled substance. the subject matter of thought, discourse, study, etc. the actual matter of a thing, as opposed to the appearance or shadow; reality.
Definition of substance – Learner’s Dictionary. substance. noun. uk / ˈsʌbst ə ns / us. substance noun (MATERIAL) Add to word list. B2. a solid, liquid, or gas: a dangerous substance. illegal substances (= illegal drugs) Fewer examples. The athlete had taken a prohibited substance. Water is the most common substance on earth.
May 28, 2023 · Definition: any matter or material; a significant or vital component of a structure. Table of Contents. Substance Definition. What is a substance? The word substance finds varied usages in different science fields. In general science, a substance (noun) is a word used to refer to any type of matter or material.
1. [count] a : a material of a particular kind. chemical/toxic/hazardous/dangerous substances. The pancreas secretes a substance called insulin. The floor was covered with a white, powdery substance that turned out to be flour. b : a drug that is considered harmful and whose use is controlled by law or made illegal.
1. a. : essential nature : essence. b. : a fundamental or characteristic part or quality. c. Christian Science : god sense 1b. 2. a. : ultimate reality that underlies all outward manifestations and change. b. : practical importance : meaning, usefulness.
Definition of substance. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.