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Water vs. Aqua: What's the Difference?

Edited by Aimie Carlson || By Janet White || Updated on October 10, 2023
"Water" primarily refers to the liquid vital for life, while "Aqua" is Latin for water and is often used in compound names or artistic contexts.

Key Differences

Water is a fundamental substance on Earth, essential for the survival of most known forms of life and covering about 71% of the planet's surface. On the other hand, aqua is derived from Latin and directly translates to water, often encountered in specialized or artistic terminologies.
The term water has multiple contextual meanings; it can refer to the clear liquid humans drink, the oceans and seas covering our planet, or even rainfall. In contrast, aqua is frequently seen in product names, particularly in cosmetics or fragrances, to suggest purity, hydration, or a water-based composition.
While water is an essential component for human hydration and daily tasks such as cooking and cleaning, aqua often refers to colors that resemble the clear blue or greenish shades typically associated with clear tropical oceans or pools.
Water, in a biological context, is crucial for cellular processes, maintaining temperature and as a solvent for metabolic reactions. In the world of design and fashion, aqua signifies a specific shade of color, giving projects or outfits a fresh and vibrant feel.
The versatility of the term water makes it applicable in numerous domains, from science to literature. Aqua, however, generally remains constrained to certain niches like beauty products, color palettes, or in the naming of certain species in biology, signifying a water association
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Comparison Chart

Primary Meaning

Liquid vital for life.
Latin term for water, often used in naming and artistic contexts.

Contextual Usage

Science, daily life, nature.
Cosmetics, color naming, certain biological terms.

Functional Role

Essential for survival, hydration, and many daily tasks.
Used to signify water-based composition or to depict a specific color.

Grammatical Category

Commonly a noun.
Primarily a noun, but can be an adjective in contexts like "aqua color".

Syntactical Role

Typically an object, subject, or part of a compound noun.
Often an object or a compound noun component, sometimes an adjective.
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Water and Aqua Definitions

Water

A clear, colorless liquid essential for life.
Everyone needs water to survive.

Aqua

Water-based solution or composition.
The ingredient list began with aqua.

Water

A clear, colorless, odorless, and tasteless liquid, H2O, essential for most plant and animal life and the most widely used of all solvents. Freezing point 0°C (32°F); boiling point 100°C (212°F); specific gravity (4°C) 1.0000; weight per gallon (15°C) 8.338 pounds (3.782 kilograms).

Aqua

A specific shade of blue or green.
She painted her room in a light aqua shade.

Water

Any of various forms of water
Waste water.

Aqua

Referring to water sports or activities.
They joined the aqua aerobics class at the local pool.

Water

Often waters Naturally occurring mineral water, as at a spa.

Aqua

Latin term for water.
Aqua pura translates to pure water.

Water

A body of water such as a sea, lake, river, or stream.

Aqua

Water.

Water

Waters A particular stretch of sea or ocean, especially that of a state or country
Escorted out of British waters.

Aqua

An aqueous solution.

Water

A supply of water
Had to turn off the water while repairing the broken drain.

Aqua

A light bluish green to light greenish blue.

Water

A water supply system.

Aqua

(inorganic compound) The compound water.

Water

Any of the fluids normally secreted from the body, such as urine, perspiration, tears, or saliva.

Aqua

A shade of colour, usually a mix of blue and green similar to the colour turquoise.

Water

A fluid present in a body part in abnormal quantities as a result of injury or disease
Water on the knee.

Aqua

Of a greenish-blue colour.

Water

The fluid surrounding a fetus in the uterus; amniotic fluid.

Aqua

Water; - a word much used in pharmacy and the old chemistry, in various signification, determined by the word or words annexed.

Water

An aqueous solution of a substance, especially a gas
Ammonia water.

Aqua

A shade of blue tinged with green

Water

A wavy finish or sheen, as of a fabric or metal.

Aqua

Pertaining to water habitats or organisms.
Aqua plants provide oxygen for fish in the tank.

Water

The valuation of the assets of a business firm beyond their real value.

Water

Stock issued in excess of paid-in capital.

Water

The transparency and luster of a gem.

Water

A level of excellence.

Water

To pour or sprinkle water on; make wet
Watered the garden.

Water

To give drinking water to.

Water

To lead (an animal) to drinking water.

Water

To dilute or weaken by adding water
A bar serving whiskey that had been watered.

Water

To give a sheen to the surface of (fabric or metal).

Water

To increase (the number of shares of stock) without increasing the value of the assets represented.

Water

To irrigate (land).

Water

To produce or discharge fluid, as from the eyes.

Water

To salivate in anticipation of food
The wonderful aroma from the kitchen makes my mouth water.

Water

To take on a supply of water, as a ship.

Water

To drink water, as an animal.

Water

(uncountable) A substance (of molecular formula H2O) found at room temperature and pressure as a clear liquid; it is present naturally as rain, and found in rivers, lakes and seas; its solid form is ice and its gaseous form is steam.
By the action of electricity, the water was resolved into its two parts, oxygen and hydrogen.

Water

The liquid form of this substance: liquid H2O.
May I have a glass of water?
Your plants need more water.

Water

(countable) A serving of liquid water.

Water

The aforementioned liquid, considered one of the Classical elements or basic elements of alchemy.
And God said, Let the waters under the heaven be gathered together unto one place, and let the dry land appear: and it was so.
He showed me the river of living water, sparkling like crystal, flowing from the throne of God.

Water

Water in a body; an area of open water.
The boat was found within the territorial waters.
These seals are a common sight in the coastal waters of Chile.

Water

A body of water, almost always a river.

Water

A combination of water and other substance(s).

Water

Mineral water.
Perrier is the most popular water in this restaurant.

Water

Spa water.
Many people visit Bath to take the waters.

Water

(pharmacy) A solution in water of a gaseous or readily volatile substance.
Ammonia water

Water

Urine.

Water

Amniotic fluid or the amniotic sac containing it. Used only in the plural in the UK but often also in the singular in North America. (The Merriam-Webster Medical Dictionary says "often used in plural; also: bag of waters".)
Before the child is born, the pregnant woman’s water breaks.
Before your child is born, your water(s) will break.
Before the child is born, the pregnant woman’s waters break.

Water

Fluids in the body, especially when causing swelling.
He suffers from water on the knee.

Water

A state of affairs; conditions; usually with an adjective indicating an adverse condition.
The rough waters of change will bring about the calm after the storm.

Water

A person's intuition.
I know he'll succeed. I feel it in my waters.

Water

Excess valuation of securities.

Water

The limpidity and lustre of a precious stone, especially a diamond.
A diamond of the first water is perfectly pure and transparent

Water

A wavy, lustrous pattern or decoration such as is imparted to linen, silk, metals, etc.

Water

(transitive) To pour water into the soil surrounding (plants).

Water

(transitive) To wet or supply with water; to moisten; to overflow with water; to irrigate.

Water

(transitive) To provide (animals) with water for drinking.
I need to water the cattle.

Water

(intransitive) To get or take in water.
The ship put into port to water.

Water

To urinate onto.
Nature called, so I stepped into the woods and watered a tree.

Water

(transitive) To dilute.
Can you water the whisky, please?

Water

To overvalue (securities), especially through deceptive accounting.

Water

(intransitive) To fill with or secrete water.
Chopping onions makes my eyes water.
The smell of fried onions makes my mouth water.

Water

(transitive) To wet and calender, as cloth, so as to impart to it a lustrous appearance in wavy lines; to diversify with wavelike lines.
To water silk

Water

The fluid which descends from the clouds in rain, and which forms rivers, lakes, seas, etc.

Water

A body of water, standing or flowing; a lake, river, or other collection of water.
Remembering he had passed over a small water a poor scholar when first coming to the university, he kneeled.

Water

Any liquid secretion, humor, or the like, resembling water; esp., the urine.

Water

A solution in water of a gaseous or readily volatile substance; as, ammonia water.

Water

The limpidity and luster of a precious stone, especially a diamond; as, a diamond of the first water, that is, perfectly pure and transparent. Hence, of the first water, that is, of the first excellence.

Water

An addition to the shares representing the capital of a stock company so that the aggregate par value of the shares is increased while their value for investment is diminished, or "diluted."

Water

To wet or supply with water; to moisten; to overflow with water; to irrigate; as, to water land; to water flowers.
With tears watering the ground.
Men whose lives gilded on like rivers that water the woodlands.

Water

To supply with water for drink; to cause or allow to drink; as, to water cattle and horses.

Water

To add water to (anything), thereby extending the quantity or bulk while reducing the strength or quality; to extend; to dilute; to weaken.

Water

To shed, secrete, or fill with, water or liquid matter; as, his eyes began to water.
If thine eyes can water for his death.

Water

To get or take in water; as, the ship put into port to water.

Water

Binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent

Water

The part of the earth's surface covered with water (such as a river or lake or ocean);
They invaded our territorial waters
They were sitting by the water's edge

Water

Facility that provides a source of water;
The town debated the purification of the water supply
First you have to cut off the water

Water

Once thought to be one of four elements composing the universe (Empedocles)

Water

Liquid excretory product;
There was blood in his urine
The child had to make water

Water

A fluid necessary for the life of most animals and plants;
He asked for a drink of water

Water

Supply with water, as with channels or ditches or streams;
Water the fields

Water

Provide with water;
We watered the buffalo

Water

Secrete or form water, as tears or saliva;
My mouth watered at the prospect of a good dinner
His eyes watered

Water

Fill with tears;
His eyes were watering

Water

A specific liquid form of H2O.
Water turns into steam when heated.

Water

A body of such liquid, like a sea, river, or lake.
The water in the lake shimmered under the sun.

Water

Rain or precipitation.
We need some water to nourish the crops.

Water

To irrigate or supply with liquid.
Please water the plants while I'm away.

FAQs

What is the primary difference between "water" and "aqua"?

"Water" universally denotes the liquid essential for life, while "aqua" often suggests a color or denotes water in specialized contexts.

Is "aqua" commonly used in daily conversation?

Not typically; "aqua" is more often seen in product names or artistic contexts.

Is "aqua" just another word for "water"?

While "aqua" translates to "water" in Latin, its usage in English often relates to color or water-based products.

Are "aqua" products always related to water?

Generally, "aqua" in product names suggests a water-based component or hydration element.

Can "water" be used as a verb?

Yes, "water" can be a verb, as in "water the plants".

Is "watering" a plant the same as giving it "aqua"?

Yes, in essence, but in English, we typically say "watering" a plant.

Why is "aqua" associated with a color?

"Aqua" often relates to the blue-green shades reminiscent of clear, tropical waters.

Can "aqua" refer to aquatic life?

Yes, "aqua" can pertain to water habitats or organisms.

How do "aqua" and "turquoise" as colors differ?

Both are shades of blue-green, but "aqua" often leans more towards green, while "turquoise" might be more balanced or lean blue.

Can "water" refer to oceans and lakes?

Yes, "water" can refer to any body of water, including oceans, lakes, and rivers.

Are "aqua shoes" meant for water activities?

Yes, "aqua shoes" are designed for activities in or near water.

What does "aquamarine" mean?

"Aquamarine" is a blue-green gemstone, with "aqua" signifying its water-like color.

Is "rainwater" the same as regular water?

While both are forms of water, "rainwater" specifically refers to water that falls as rain.

What does "aqua" represent in cosmetics?

In cosmetics, "aqua" often refers to water as an ingredient or to products providing hydration.

Why is "water" essential for life?

"Water" is vital as it plays a key role in biological processes and sustains ecosystems.

Why is it important to drink enough water daily?

Drinking enough water supports bodily functions, aids digestion, and maintains hydration.

Why is "water" in its solid form called "ice"?

English has distinct terms for the different states of substances; hence, solid water is "ice".

Does "water" only refer to freshwater?

No, "water" can refer to both freshwater and saltwater.

Is "aqua" a modern English term?

"Aqua" is derived from Latin but is incorporated into modern English in specific contexts.

Do "aqua" and "hydro" mean the same?

Both relate to water, but "aqua" is Latin-derived, while "hydro" comes from Greek. They're used in different contexts.
About Author
Written by
Janet White
Janet White has been an esteemed writer and blogger for Difference Wiki. Holding a Master's degree in Science and Medical Journalism from the prestigious Boston University, she has consistently demonstrated her expertise and passion for her field. When she's not immersed in her work, Janet relishes her time exercising, delving into a good book, and cherishing moments with friends and family.
Edited by
Aimie Carlson
Aimie Carlson, holding a master's degree in English literature, is a fervent English language enthusiast. She lends her writing talents to Difference Wiki, a prominent website that specializes in comparisons, offering readers insightful analyses that both captivate and inform.

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