substances
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.
These persistent particles could continue releasing radioactive substances long after other remnants have broken down, complicating efforts to assess future contamination and health risks.
From Science Daily ● Oct. 23, 2026
However, in rheumatoid arthritis, they can become abnormally aggressive, multiplying excessively, releasing inflammatory substances, and contributing to cartilage damage and tissue scarring.
From Science Daily ● Oct. 22, 2026
By studying this extended transformation, researchers can investigate which molecular pathways are involved and test whether particular substances can speed up or slow down the rejuvenation process.
From Science Daily ● Oct. 21, 2026
Apple-red in color, they had active ingredients including melatonin, GABA, 5-HTP and L-theanine, substances that can help with sleep.
From The Wall Street Journal ● Oct. 19, 2026
Many alchemists believed that all matter was a mixture of four elementary substances: water, air, earth and fire, an ancient Ionian speculation.
From "Cosmos" by Carl Sagan
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