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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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fill into

Grammar usage guide and real-world examples

USAGE SUMMARY

'fill into' is not a correct and usable expression in written English.
To use the correct phrasing, you would replace 'fill into' with 'fill in/fill out'. Example: Please fill out the registration form before submitting it.

⚠ May contain grammatical issues

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

29 human-written examples

And as the possibility of detente now wafts overhead, that trickle may fill into a river.

News & Media

The New Yorker

Then the platform is moved up to separate the newly cured layer to let new liquid resin fill into the gap and get cured.

The proposed system uses the existing panel for its structural qualities but reinforces the narrative of variation by proposing new "fill" into structural frames.

A project manager working to transform New York's Fresh Kills Land Fill into a park, she was at the Dept of Sanitation until her death.

News & Media

The New York Times

Herein, it is proposed to employ the filler technology of adding a filler, which is as fine as cement, to fill into the voids so that the cementitious paste volume could be reduced to lower than the usual minimum.

However, the fines content would also fill into the voids between larger particles to increase the packing density and thus reduce the volume of voids to be filled with cement paste.

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Human-verified similar examples from authoritative sources

Similar Expressions

31 human-written examples

5 Spoon the filling into the crust.

Pour filling into pastry shells.

Ladle filling into prepared pans.

Divide the filling into three.

Pipe the filling into the egg whites.

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Expert writing Tips

Best practice

When aiming for clarity and grammatical accuracy, replace "fill into" with "fill in" or "fill out", depending on the context. "Fill in" is used for spaces, while "fill out" is for forms.

Common error

Avoid using "fill into" as it's not standard English. Remember that "fill in" is for completing spaces (e.g., "fill in the blank"), and "fill out" is for forms (e.g., "fill out an application").

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "fill into" functions as a verb phrase, typically intended to describe the action of occupying a space or completing something. However, as Ludwig AI indicates, it is not considered grammatically correct in standard English.

Expression frequency: Common

Frequent in

Science

32%

News & Media

32%

Wiki

14%

Less common in

Academia

11%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, while the phrase "fill into" appears in various contexts, ranging from scientific publications to news articles, it's generally considered grammatically incorrect in standard English. Ludwig AI confirms this, recommending the use of "fill in" or "fill out" as more appropriate alternatives depending on the intended meaning. Although "fill into" is relatively common, favoring clearer and more conventional phrasing will enhance clarity and credibility. When describing the act of pouring, use "pour into" instead.

FAQs

Is "fill into" grammatically correct?

No, "fill into" is generally considered grammatically incorrect in standard English. The correct alternatives are "fill in" or "fill out", depending on the context.

When should I use "fill in" instead of "fill into"?

Use "fill in" when you want to complete a space or gap, such as "fill in the missing word". It is a phrasal verb that is commonly used and accepted.

What's the correct way to use "fill out"?

"Fill out" is used for completing forms or documents, like "fill out the application form". It is the correct phrasal verb to use in this context.

What can I say instead of "fill into" in a sentence about pouring liquid?

If you're describing pouring a liquid, use "pour into" instead of "fill into". For example, "pour the water into the glass" is correct.

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Authority and reliability

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Real-world application tested

Most frequent sentences: