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Definitions

alkaline

[al-kuh-lahyn, -lin] / ˈæl kəˌlaɪn, -lɪn /
ADJECTIVE
being basic, not acid (chemically)
Synonyms


Example Sentences

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These two plastics are composed entirely of carbon-hydrogen bonds and are chemically resistant under alkaline conditions.

From Science Daily Jul. 31, 2026

Essentia, the supercharged ionized alkaline water, was for models and Kardashians.

From The Wall Street Journal Jul. 29, 2026

White liquor is an alkaline chemical containing sodium hydroxide and sodium sulfide.

From BBC May 26, 2026

The rhenium component helped hydrogen attach to and release from the catalyst surface, while the molybdenum sped up the splitting of water in the alkaline electrolyte.

From Science Daily May 18, 2026

When the soil is too alkaline, which can be thought of as being too sweet, you need to add sulfur.

From "Counting by 7s" by Holly Goldberg Sloan




Vocabulary lists containing alkaline


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