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1. Dictionary

   chemical

   /ˈkɛmɪkl/

   adjective

   • 1. relating to chemistry, or the interactions of substances as studied in chemistry: "the chemical composition of the atmosphere"
   • ▪ relating to chemicals: "chemical treatments for killing fungi"
   • ▪ relating to or denoting the use of poison gas or other chemicals as weapons of war.

   noun

   • 1. a distinct compound or substance, especially one which has been artificially prepared or purified: "never mix disinfectant with other chemicals"
   • ▪ an addictive drug: "chemical dependency"

   Word Origin late 16th century: from French chimique or modern Latin chimicus, chymicus, from medieval Latin alchymicus, from alchimia (see alchemy).

   Scrabble Points: 17

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2. dictionary.cambridge.org › dictionary › englishCHEMICAL | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › dictionary › english

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   Learn the meaning of chemical as a noun, adjective and adverb, and see how it is used in different contexts. Find out the synonyms, collocations and translations of chemical in English.

3. sciencenotes.org › what-is-a-chemical-definition-and-examplesWhat Is a Chemical? Definition and Examples - Science Notes and...

   sciencenotes.org › what-is-a-chemical-definition-and-examples

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   Oct 15, 2023 · A chemical is a substance with a specific composition, such as water, oxygen, or gold. Learn how to identify chemicals by their physical and chemical properties, and how they play a role in everyday life.

4. www.merriam-webster.com › dictionary › chemicalChemical Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › chemical

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   The meaning of CHEMICAL is of, relating to, used in, or produced by chemistry or the phenomena of chemistry. How to use chemical in a sentence.

5. www.nrc.gov › reading-rm › basic-refWhat is a Chemical - NRC

   www.nrc.gov › reading-rm › basic-ref

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   Mar 19, 2020 · A chemical is a substance with a defined composition, such as water or chlorine. A chemical reaction is a change in a chemical, such as iron and oxygen forming rust. Learn how to tell the difference between chemical and physical changes with examples.

6. www.thoughtco.com › what-is-a-chemical-604316What Is a Chemical and What Isn't a Chemical? - ThoughtCo

   www.thoughtco.com › what-is-a-chemical-604316

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   Dec 7, 2019 · A chemical is any substance consisting of matter, such as an element, a compound, or a mixture. Learn the difference between natural and artificial chemicals, and how they affect our daily lives.

7. dictionary.cambridge.org › us › dictionaryCHEMICAL | definition in the Cambridge English Dictionary

   dictionary.cambridge.org › us › dictionary

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   CHEMICAL meaning: 1. any basic substance that is used in or produced by a reaction involving changes to atoms or…. Learn more.

8. www.collinsdictionary.com › dictionary › englishCHEMICAL definition and meaning | Collins English Dictionary

   www.collinsdictionary.com › dictionary › english

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   Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of.

9. dictionary.cambridge.org › dictionary › learner-englishMeaning of chemical – Learner’s Dictionary - Cambridge Dictionary

   dictionary.cambridge.org › dictionary › learner-english

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   CHEMICAL definition: 1. relating to chemistry or chemicals: 2. a basic substance that is used in chemistry or produced…. Learn more.

10. www.dictionary.com › browse › chemicalCHEMICAL Definition & Meaning | Dictionary.com

    www.dictionary.com › browse › chemical

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    A chemical is a substance that involves changes to atoms or molecules, especially one derived artificially for practical use. Learn more about the origin, usage, and history of the word chemical from Dictionary.com.

11. www.vocabulary.com › dictionary › chemicalChemical - Definition, Meaning & Synonyms - Vocabulary.com

    www.vocabulary.com › dictionary › chemical

    A chemical is any mix of raw elements: hydrogen + oxygen produce the chemical water. Water is created by a change in the chemistry of hydrogen and oxygen atoms — a chemical change. Be cautious of the negative reaction people have to chemical substances.