수용액에서 수산화 이온을 내놓거나 수소 이온을 받아들이는 성질을 가진, 또는 pH 수치가 7보다 큰.
Having the chemical properties of an alkali, containing alkali, or having a pH value greater than 7.
예문:
"The gardener tested the soil and found it was too alkaline for the azaleas to thrive."
"Many household cleaning products are highly alkaline to help break down grease and oils."
"Maintaining an alkaline environment in the pool is essential for preventing equipment corrosion."