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View definitions for chemical

chemical

adjective as in concerned with atom and molecule change

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Legume hordes like clover pull nitrogen from the air, reducing the use of chemical fertilisers, and the milking parlour is 80-percent solar- and wind-powered.

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Revenue from its chemical and midstream and marketing units also declined.

Neuroscientists from Columbia University and McGill University have identified a brain chemical that appears to drive depression and suicidal thinking in individuals who faced trauma or hardship during childhood.

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These small molecules act as chemical messengers, circulating through the body and influencing metabolism, immunity, and even brain function.

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One possibility involves the object's unusual chemical composition.

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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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