alkaline
Alkaline describes a chemical substance that has a pH level greater than 7, which is the opposite of being acidic. It is often used to describe soil, water, or solutions that can neutralize acids.
Exemples
3 sur 5I need to buy some alkaline batteries for the television remote.
I need to buy some alkaline batteries for the television remote.
The laboratory results indicated that the solution was highly alkaline.
The laboratory results indicated that the solution was highly alkaline.
This soap is way too alkaline and makes my skin feel really dry.
This soap is way too alkaline and makes my skin feel really dry.
Famille de mots
Astuce mémo
Think of 'Alkaline' and 'Acid' as two ends of a scale. 'Alkaline' starts with 'A' and 'L', just like 'A Liquid' that is 'Low' in acid.
Quiz rapide
Farmers must test their fields because some crops will not grow if the soil is too _______.
Correct !
La bonne réponse est : alkaline
Exemples
I need to buy some alkaline batteries for the television remote.
everydayI need to buy some alkaline batteries for the television remote.
The laboratory results indicated that the solution was highly alkaline.
formalThe laboratory results indicated that the solution was highly alkaline.
This soap is way too alkaline and makes my skin feel really dry.
informalThis soap is way too alkaline and makes my skin feel really dry.
Certain plants thrive in alkaline soil conditions where the pH is above 7.5.
academicCertain plants thrive in alkaline soil conditions where the pH is above 7.5.
The company is launching a new line of bottled alkaline water next month.
businessThe company is launching a new line of bottled alkaline water next month.
Famille de mots
Collocations courantes
Phrases Courantes
alkaline earth metals
alkaline earth metals
highly alkaline
highly alkaline
alkaline reserve
alkaline reserve
Souvent confondu avec
Alkali is a noun referring to the substance itself, while alkaline is the adjective describing the substance.
In chemistry, they are often synonyms, but alkaline specifically refers to a base that dissolves in water.
Notes d'usage
The term is most frequently used in scientific contexts like chemistry or gardening, but it has become popular in health circles regarding diet and water.
Erreurs courantes
Learners often use the word 'alkaline' as a noun (e.g., 'the alkaline of the water') instead of the correct noun form 'alkalinity'.
Astuce mémo
Think of 'Alkaline' and 'Acid' as two ends of a scale. 'Alkaline' starts with 'A' and 'L', just like 'A Liquid' that is 'Low' in acid.
Origine du mot
Derived from the Arabic word 'al-qaly', which means 'the ashes' (specifically ashes of the saltwort plant used to make soda ash).
Modèles grammaticaux
Contexte culturel
The 'alkaline diet' is a significant lifestyle trend in Western wellness culture, based on the idea that certain foods affect the body's pH balance.
Quiz rapide
Farmers must test their fields because some crops will not grow if the soil is too _______.
Correct !
La bonne réponse est : alkaline
Vocabulaire associé
Mots lis
pale
A1Describes something that has very little color or is much lighter than usual. It is often used to describe a person's face when they are ill or a color that is mixed with a lot of white.
lung
A1The lungs are two organs inside your chest that you use to breathe. They bring oxygen into your body and remove carbon dioxide when you breathe out.
tropical
A1Relating to the hot regions of the Earth near the equator. It describes weather that is very warm and wet, or plants and animals that come from these areas.
trader
A1A trader is a person whose job is to buy and sell goods, stocks, or other items for profit. They can work in a small local market or on large international financial exchanges.
indoor
A1Describes something that is located, happens, or is used inside a building rather than outside. It is an adjective used before a noun to talk about activities or objects protected from the weather.
threshold
A1A threshold is the physical area at the bottom of a doorway that you step over to enter a room or building. It also refers to the level or point at which something starts to happen or changes.
tribute
A1A tribute is something that you say, do, or give to show your respect and admiration for someone. It is often a public act used to honor a person's life, work, or memory.
elder
A1Used to describe a person who is older than another, especially within a family. It is also used to refer to people who have a high status or more experience because of their age.
russian
A1Relating to Russia, its people, its language, or its culture. It describes things that come from or are connected to the largest country in the world.
southeastern
A1Located in or coming from the direction between south and east. It describes a place, a region, or a wind that is in the corner between the bottom and the right on a map.
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