water density

USAGE SUMMARY

The phrase "water density" is a correct and usable part of a sentence in written English.
It refers to the measure of the amount of water present in a unit volume of a substance, such as a liquid or a solid. Example: "The scientist measured the water density of the sample using a density meter." In this sentence, "water density" is used to describe the specific property being measured by the scientist. It could also be used in other contexts, such as discussing the density of a certain body of water or the impact of water density on marine life.

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

55 human-written examples

"More freshwater is running into the ocean, lowering the water density, which in turn disturbs the currents.

The Guardian

This follows from the water density temperature relationship (Figure 1), according to which, at higher temperatures, water density changes rapidly with only small temperature rises.

Encyclopedia Britannica

In the oceans, as well as in experiments, the water density is dictated by its saltiness and the temperature.

The Guardian

In the indirect technique, water density is computed from temperature and salinity observations, and pressure is then calculated from density.

Britannica

These surfaces represent strata of rapidly changing water density with increasing depth, and the associated waves are called internal waves.

Britannica

Of special note are the changes that occur to water density as temperature varies.

Encyclopedia Britannica

Human-verified similar examples from authoritative sources

Similar Expressions

5 human-written examples

where Δρ is the particle-water density difference, g is the gravitational acceleration, and η is the viscosity of water.

Progress in Earth and Planetary Science

where ?np and ?w is the nanoparticle density and water density, respectively, while ? is the particle volumetric concentration.

Nanoscale Research Letters

Vadim slapped his forehead and explained to the surveyors that he'd suspected the water-density readings had been off in the port of origin.

The New Yorker

Wet weight was then measured, and weight difference and water density were used to measure the samples porosities.

Journal of Petroleum Exploration and Production Technology

Body volume was calculated using the following formula: ((body massdry − body massunder water) / water density) − lung volume.

Sports Medicine - Open

Expert writing Tips

Best practice

When discussing the impact of temperature on water, remember that density typically increases as temperature decreases until reaching approximately 4°C; below this temperature, density decreases as water approaches freezing.

Common error

Avoid using "viscosity" when you mean "density". Viscosity refers to a fluid's resistance to flow, while density is mass per unit volume. Be precise in your language to ensure clarity.

Linguistic Context

The phrase "water density" functions primarily as a noun phrase, often serving as the subject or object of a sentence. It denotes a specific physical property. As Ludwig AI confirms, this phrase is common and grammatically sound.

Expression frequency: Very common

Frequent in

Science

62%

News & Media

18%

Encyclopedias

9%

Less common in

Formal & Business

5%

Wiki

1%

Academia

5%

Ludwig's WRAP-UP

In summary, "water density" is a well-established noun phrase used to describe the mass per unit volume of water. Ludwig AI confirms its grammatical correctness and frequent usage, especially in scientific contexts. When writing about "water density", be mindful of factors like temperature and salinity that influence it, and avoid confusing it with related terms such as viscosity. By understanding its nuances and using it appropriately, you can ensure your writing is clear and scientifically accurate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Density of water

Reverses the order of the words while maintaining the core meaning related to the measurement of water's density.

Aquatic density

Replaces "water" with "aquatic", broadening the scope to include any body of water.

Water specific gravity

Uses a related term, 'specific gravity', to define "water density" with a more technical specification.

Density of H2O

Uses the chemical formula for water, making it specific to the density of pure water and adds a scientific feel.

Water mass per volume

Breaks down the concept of density into its fundamental components: mass and volume, providing an explanatory approach.

Hydrostatic density

Emphasizes the density related to water at rest, incorporating the concept of hydrostatic pressure.

Salinity and temperature effects on water density

Highlights the key factors affecting water density, providing a more descriptive and context-aware alternative.

Volumetric water concentration

Focuses on the volume aspect of water within a mix, altering perspective from pure "density".

Freshwater density

Specifies a type of "water density", that of freshwater, narrowing the focus.

Seawater density

Specifies a type of "water density", that of seawater, narrowing the focus.

FAQs

How is "water density" measured?

Water density is typically measured using instruments like hydrometers or through calculations based on temperature and salinity. The specific method depends on the context and required precision.

What factors affect "water density"?

The primary factors affecting water density are temperature and salinity. Generally, density increases as temperature decreases (down to about 4°C) and as salinity increases.

Is there a difference between "aquatic density" and "water density"?

While closely related, "water density" specifically refers to the density of water, while "aquatic density" could refer to the density of anything within an aquatic environment, not just the water itself.

How does "water density" affect ocean currents?

Differences in water density, caused by variations in temperature and salinity, drive thermohaline circulation, a major pattern of ocean currents. Denser water sinks, while less dense water rises, creating a global conveyor belt.