Definition

To make a substance more basic and less acidic.

Example

The scientist decided to alkalise the solution to improve its effectiveness.

Tense Forms

Conversation

I've been trying to alkalise my diet lately.

Oh really? How's that going for you?

It's been interesting; I've added more greens to my meals to help.

That's great! I hear it can really improve your overall health.

Synonyms & Antonyms

Root Explanation

Alkalise → It is formed from "alkali" (from Arabic *al-qaly*, meaning the ashes of saltwort plants) and the suffix "-ise" (meaning to make or to become). The word "alkalise" means to make something alkaline or to increase its alkalinity.

Memory Tip

Think of 'alkali' as the base that makes something more basic or alkaline when you 'make' it ('-ise').

Visually Confused Words