Pronunciation: /ˈælkəˌlaɪ/

Definitions of alkali

noun a substance with a pH greater than 7 that is capable of neutralizing acids

Example Sentences

A1 Alkali is a type of chemical substance.

A2 Baking soda is an example of an alkali.

B1 Alkalis are often used in cleaning products.

B2 The pH scale measures the acidity or alkalinity of a substance, with alkalis being on the alkaline side.

C1 Alkalis are known for their ability to neutralize acids.

C2 Industrial processes often use alkalis in various chemical reactions.

adjective relating to or containing alkali

Example Sentences

A1 The alkali solution turned the litmus paper blue.

A2 The alkali substance is commonly used in cleaning products.

B1 The scientist conducted an experiment to test the alkali properties of the substance.

B2 The alkali reaction in the chemical mixture caused a visible change.

C1 The alkali content in the soil affected the growth of the plants.

C2 The alkali nature of the solution was determined through a series of tests.

Examples of alkali in a Sentence

formal Alkali is a type of chemical compound with a pH greater than 7.

informal My science teacher taught us about alkali substances in class today.

slang I accidentally spilled some alkali on the floor and had to clean it up quickly.

figurative His kindness acted as an alkali, neutralizing the negativity in the room.

Grammatical Forms of alkali

past tense

alkalized

plural

alkalis

comparative

more alkaline

superlative

most alkaline

present tense

alkalizes

future tense

will alkalize

perfect tense

has alkalized

continuous tense

is alkalizing

singular

alkali

positive degree

alkaline

infinitive

to alkalize

gerund

alkalizing

participle

alkalized

Origin and Evolution of alkali

First Known Use: 0014 year
Language of Origin: Arabic
Story behind the word: The word 'alkali' originated from the Arabic word 'qali', which means ashes of saltwort plants.
Evolution of the word: Originally used to refer to the ashes of saltwort plants, the term 'alkali' evolved to encompass a broader range of substances with similar properties, such as soda ash and caustic soda.