Alkaline

/ˈæl.kəˌlaɪn/

Meaning & Definition

adjective

Having a pH greater than 7; relating to an alkali.

The alkaline solution neutralized the acid.

Containing or related to alkalis, which are substances that can accept protons or donate a pair of valence electrons.

Alkaline batteries are commonly used in household devices.

Having the properties of an alkali, such as bitterness and slipperiness.

The alkaline nature of the soil affects the types of plants that can grow there.

Referring to substances that can raise the pH of a solution or that react with acids.

Lime is an alkaline substance often used to improve soil pH.

Pertaining to or containing a base that can neutralize acids.

Many cleaning supplies are alkaline and effective at removing grease.

Derived from the Arabic word 'al-qaly', meaning 'the ashes of saltwort'.

alkaline diet

A diet that emphasizes consuming alkaline foods to maintain a body's pH balance.

alkaline water

Water that has a higher pH level than neutral water, often claimed to provide health benefits.

alkaline battery

A type of battery that uses an alkaline electrolytic solution.

alkali

A basic, ionic salt of an alkali metal or alkaline earth metal.

A scale used to specify the acidity or basicity of an aqueous solution.

Refers to something that's very basic or easy.

That math problem was so alkaline, I finished it in no time.

Used to describe a laid-back or chill lifestyle, often associated with health.

She's living that alkaline life, always so calm and healthy.