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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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vary up

Grammar usage guide and real-world examples

USAGE SUMMARY

"vary up" is not a correct phrase in standard written English.
If you want to express the idea of varying something, you can use the phrase "vary (something)". For example: "The menu at the restaurant varies up daily based on what ingredients are available".

⚠ May contain grammatical issues

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Shrubsole is trying to vary up the length but England haven't had a sniff of a wicket so far.

The layer thickness can vary up to a factor of ten for different alloys at identical process conditions.

The recognized standard length is 7 feet 9.25 inches (2.37 metres), though traditional distances vary up to 9 feet.

The total energy does not vary up to 0.7°, after which the interlayer energy interaction increases while the intralayer energy decreases, resulting in an increase of total energy.

Science & Research

Nature

"New generic formulations can vary up to 20percentt from the original product," said Judith A. Shuler, a spokeswoman for the Pharmaceutical Manufacturers Association.

The ejector performance is very sensitive to the mixing tube length while the entrainment ratio can vary up to 27% by change in the mixing tube length.

Current values, which are mostly provided by the use of Impact Assessment Models, can vary up to six orders of magnitude (from $-10.00/tC to $7,243.73/tC).

Data from the federal Drug Enforcement Agency show that distribution rates of psychostimulant drugs vary up to threefold across states and tenfold within states.

The values can vary up or down depending on the object but in general the values should be within 5-10 pofnts of what is given here.

From measurements and numerical simulations it is found that the relative magnitudes of the force orders vary up to a factor 10.

The extreme profiles of the turbulence intensities vary as much as 100% along the span, and the mean wind velocity profiles vary up to 50% along the span.

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Expert writing Tips

Best practice

While "vary up" appears frequently, consider using "vary" alone or a more precise synonym to enhance clarity and grammatical correctness. For example, instead of "vary up the contents", use "vary the contents".

Common error

Avoid using "vary up" simply to sound informal or colloquial. In most contexts, the single verb "vary" is sufficient and more grammatically sound. Overusing phrasal verbs can weaken your writing.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

78%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "vary up" is a phrasal verb functioning to suggest making something different or introducing variation. While Ludwig AI flags it as grammatically incorrect, it appears in numerous examples aiming to convey the action of changing something.

Expression frequency: Very common

Frequent in

Science

52%

News & Media

28%

Encyclopedias

5%

Less common in

Wiki

3%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

The phrase "vary up" aims to express the idea of making something different or introducing variations. Despite its frequent appearance across different sources, Ludwig AI identifies it as grammatically incorrect, suggesting that using "vary" alone or employing more precise synonyms is preferable. The phrase surfaces mostly in scientific and news contexts, although its informal tone suggests it's more appropriate for casual communication. While commonly used, opting for grammatically sound alternatives enhances clarity and writing quality.

FAQs

What does "vary" mean?

The word "vary" means to differ in size, amount, degree, or nature from something else of the same general class; to change from one condition, form, or state to another.

Is "vary up" grammatically correct?

While common in some contexts, "vary up" is generally considered grammatically incorrect. It's better to use just "vary" or a synonym like "diversify", "modify", or "adjust".

How can I use "vary" in a sentence?

You can use "vary" in a sentence like this: "The prices of products "vary" depending on the store location".

What's a better alternative to "vary up"?

Consider using alternatives such as simply "vary", or more descriptive options like "change", "adjust", or "modify" depending on the specific context.

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Source & Trust

78%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: