1. of, relating to, or containing alkali; having the properties of an alkali
Usage: technical; chemistry
2. in geology, relating to igneous rocks that are rich in alkali metals, especially sodium and potassium
Usage: geology; technical

Examples

• The alkalic soil in this region makes it difficult to grow acid-loving plants.
• Alkalic rocks are characterized by high concentrations of sodium and potassium oxides.
• The water tested alkalic, with a pH above 7.
• Geologists classified the volcanic formation as alkalic based on its mineral composition.
• The alkalic nature of the lake prevents certain fish species from thriving there.