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Showing results for alkaline. Search instead for alkanes.
Definitions

alkaline

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


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.

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Many of these organisms are capable of surviving under extreme conditions, including very high temperatures and strongly acidic or alkaline environments.

From Science Daily Aug. 12, 2026

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

From BBC May 26, 2026

“When the Emperor Was Divine” takes place in Utah, in “a city of tar-paper barracks behind a barbed-wire fence on a dusty alkaline plain.”

From The Wall Street Journal Feb. 17, 2026

The site's pH of 12 makes it one of the most alkaline environments ever documented, creating conditions that are exceptionally difficult for life to endure.

From Science Daily Nov. 9, 2025

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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