adjective

alkaline

alkaline

This soap is highly alkaline.

This soap is highly alkaline.

He follows an alkaline diet.

He follows an alkaline diet.

((adjective)) + ((noun)) having the properties of an alkali. This is an alkaline solution.

Synonyms: basic; Antonyms: acidic

From the noun 'alkali' plus the adjective-forming suffix '-ine'.

The '-ine' ending often makes an adjective, like 'crystalline' or 'feline'. So, 'alkali' + '-ine' means 'like an alkali'.

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