varies with time

USAGE SUMMARY

The phrase "varies with time" is correct and can be used in written English.
It typically means that something changes or fluctuates over a period of time. Example: The demand for this product varies with time, as it is highly dependent on seasonal trends.

✓ Grammatically correct

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The function Ψ varies with time t as well as with position x, y, z.

Encyclopedia Britannica

The flow rate or discharge of a river varies with time.

Encyclopedia Britannica

K varies with time, soil type, and irrigation method.

Geoderma

The condition of transmission channels, however, varies with time.

EURASIP Journal on Advances in Signal Processing

As for WLANs, traffic volume varies with time.

EURASIP Journal on Wireless Communications and Networking

And stochastic wind varies with time and spatial position.

Journal of Modern Transportation

The number of sampled floating cars varies with time.

EPJ Data Science

We found that hdc gene expression varies with time of day.

Current Biology

It occurs when a system parameter varies with time, and the change meets certain conditions.

Ocean Engineering

Often such signals are complicated and their spectral content varies with time.

Biosystems Engineering

Further, we find that hydration rate varies with time at a constant temperature, contrary to expectations.

Journal of Archaeological Science

Expert writing Tips

Best practice

When describing trends or data, clarify the specific time frame over which something "varies with time" to provide context and avoid ambiguity.

Common error

Avoid stating that something "varies with time" without specifying what factors influence this variation. Providing specific variables enhances clarity and precision.

Linguistic Context

The phrase "varies with time" functions as a verbal phrase indicating that a particular attribute, quantity, or phenomenon undergoes changes or fluctuations as time progresses. Ludwig provides several examples illustrating its usage across different contexts.

Expression frequency: Very common

Frequent in

Science

88%

Encyclopedias

4%

News & Media

2%

Less common in

Formal & Business

2%

Wiki

2%

Reference

0%

Ludwig's WRAP-UP

The phrase "varies with time" is a versatile and frequently used expression that indicates changes or fluctuations occurring over a period. Ludwig AI confirms its grammatical correctness and common usage across diverse fields, particularly in scientific and academic contexts. When using this phrase, it's best to specify the factors influencing the variation to provide clarity. Alternatives include "changes over time" or "is time-dependent", but "varies with time" often suggests more frequent or irregular fluctuations. Common errors involve overgeneralization, which can be avoided by adding specific context. Prominent sources using this phrase include Encyclopedia Britannica and ScienceDirect, highlighting its credibility and widespread acceptance in formal writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

changes over time

Focuses on the transformation that occurs as time progresses.

fluctuates with time

Highlights the irregular rising and falling of something as time passes.

evolves over time

Suggests a gradual development or change over a period.

shifts with time

Implies a change in position or direction as time goes on.

is time-dependent

Emphasizes the dependence of something on the passage of time.

alters with time

Indicates a modification or alteration that happens as time elapses.

is subject to temporal variation

Highlights that something is influenced by changes related to time.

exhibits temporal dynamics

Focuses on the changing or developing nature over a time period.

shows time-related differences

Highlights that there are variations that depend on time

differs across time

Highlights differences between different points in time

FAQs

How can I use "varies with time" in a sentence?

You can use "varies with time" to describe phenomena that change or fluctuate over a period, such as "The intensity of sunlight varies with time of day".

What are some alternatives to "varies with time"?

Alternatives include "changes over time", "fluctuates with time", or "is time-dependent", depending on the specific nuance you want to convey.

Is it better to say "varies with time" or "changes over time"?

Both "varies with time" and "changes over time" are correct, but "varies with time" often implies more frequent or irregular fluctuations, while "changes over time" suggests a more gradual transformation.

What does it mean when something "varies with time" in scientific studies?

In scientific contexts, "varies with time" indicates that a variable or measurement is not constant and its value depends on when it is observed, requiring temporal analysis.