vary in time

USAGE SUMMARY

"vary in time" is a correct and usable phrase in written English.
You can use it to describe a situation which changes at different times or points in time. For example, "The demand for this product varies in time, depending on the season."

✓ Grammatically correct

Science

Encyclopedias

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The two events vary in time with respect to each other.

Encyclopedia Britannica

Many applications of electricity and magnetism involve voltages that vary in time.

Encyclopedia Britannica

While vehicles are not being inspected at long-term parking because the lots are not close to the terminals, the inspections at short-term parking vary in time.

The New York Times

that each vary in time and space.

Ecological Processes

Volatility characterizes the frequency with which data vary in time.

Data Science and Engineering

The first example involves signals whose correlations vary in time and in the second example correlations vary in time and frequency.

EURASIP Journal on Advances in Signal Processing

Soil texture and elevation do not vary in time but vary in space in our simulations.

Energy, Sustainability and Society

These prices vary in time and region, and hence, they must be viewed as reference values.

Environmental Sciences Europe

If the latter is correct, does the plate coupling vary in time?

Earth, Planets and Space

Our questions were 1) How does fire occurrence vary in time and space across the Serra do Cipó cerrado landscape?

Ecological Indicators

Thus complex geometries which even may vary in time can be treated efficiently using discretizations on a Cartesian grid.

Journal of Computational Physics

Expert writing Tips

Best practice

When using "vary in time", consider adding context about the cause or pattern of variation. For example, specify whether the change is cyclical, random, or influenced by external factors.

Common error

Avoid using "vary in time" without clearly defining what is changing. Ensure the subject of variation is explicit to prevent ambiguity. For instance, instead of saying "the results vary in time", specify "the reaction rate varies in time depending on the temperature".

Linguistic Context

The phrase "vary in time" functions as a verb phrase, indicating that something experiences changes or fluctuations over a period. Ludwig AI confirms its usability in written English, and examples demonstrate its use across various contexts to describe temporal variations.

Expression frequency: Very common

Frequent in

Science

83%

Encyclopedias

5%

News & Media

5%

Less common in

Formal & Business

1%

Wiki

1%

Reference

0%

Ludwig's WRAP-UP

The phrase "vary in time" is a grammatically sound and commonly used expression, particularly in formal and scientific contexts, to describe changes or fluctuations that occur over a period. According to Ludwig AI, it is perfectly acceptable for use in written English. With a high prevalence in scientific literature and encyclopedias, "vary in time" is an effective way to communicate temporal dynamics. To ensure clarity, specify what is changing and provide context about the pattern or cause of variation. Alternatives such as "change over time" or "fluctuate over time" can be used depending on the desired nuance. When writing, make sure to avoid ambiguity by explicitly stating the subject of variation.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

change over time

Replaces "vary" with "change" and restructures the phrase to emphasize the temporal aspect.

fluctuate over time

Substitutes "vary" with "fluctuate", highlighting irregular changes.

evolve over time

Uses "evolve" instead of "vary", suggesting a gradual development or change.

shift with time

Replaces "vary" with "shift", indicating a change in position or state as time progresses.

change according to time

Restructures the phrase to emphasize the conditional relationship between the change and time.

morph through time

Uses "morph" instead of "vary", implying a transformation in form or character.

differ across time

Substitutes "vary" with "differ" to highlight the aspect of dissimilarity at different times.

be subject to temporal variation

More formal and technical alternative, emphasizing the temporal aspect of the variation.

exhibit temporal variability

Similar to the previous one, this option uses a more technical and sophisticated vocabulary.

go through changes over time

A more verbose option, useful when you need more emphasis on the action.

FAQs

How can I use "vary in time" in a sentence?

You can use "vary in time" to describe something that changes or fluctuates over a period. For example, "The intensity of sunlight varies in time throughout the day".

What are some alternatives to "vary in time"?

Alternatives include phrases like "change over time", "fluctuate over time", or "evolve over time", depending on the specific nuance you want to convey.

Is it correct to say "varies through time" instead of "vary in time"?

"Varies through time" is grammatically acceptable but less common than "vary in time". "Vary in time" is generally preferred for its clarity and established usage.

What's the difference between "vary in time" and "vary over time"?

While similar, "vary over time" implies observation or measurement across an extended period, whereas "vary in time" focuses on the characteristic of change happening at different points.