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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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substantial important

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "substantial important" is not correct in English.
Did you mean "substantially important"? You can use "substantially important" when emphasizing the significance or importance of something in a more considerable or meaningful way. Example: "The findings of this research are substantially important for the future of environmental policy."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

Congress and the courts, working together, have done a remarkable job creating a substantial, important judicial system.

News & Media

The New York Times

Our online presences are increasingly substantial, important and valuable to us – and this means there's an increasing demand that they exist within services that offer security and a variety of levels of visibility, rather than an information free-for-all.

But it's the strength and depth of Yen, of Triss and a handful of other prominent female characters in The Witcher 3 (the sorceresses really do run shit) that ensures that their relationships with Geralt feel substantial, important, and surprisingly close to those we've had in our own, so-called real lives.

News & Media

Vice

For sites such as bladder and cervix/uterus, for which survival times can be lengthy, rate ratios approaching 2 between groups are substantial, important, and less likely to be merely lead time bias.

Science

BMC Cancer

Although the functional role of the RNA molecule in more detail is related to its three-dimensional structure, the RNA secondary structure is experimentally accessible and in many interesting cases may contain substantial important information to shed light on the relationship between structure and function.

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

Heaney leaves an substantial and important body of work; his poems always had the human touch.

It's strange that such a substantial and important work in Lindberg's output should have gone unheard in this country for almost a decade.

These policy changes are a substantial and important first step in limiting unnecessary and overbroad requests for reporters' information and confidential sources.

News & Media

The New Yorker

Scientists have hailed the genetic modification of mosquitoes that could crash the insect's populations as a "quantum leap" that will make a substantial and important contribution to eradicating malaria.

News & Media

The Guardian

In a 2003 study that examined (and named) the "Katie Couric Effect," one of the co-authors, Dr. A. Mark Fendrick, who teaches at the University of Michigan, noted that "a celebrity spokesperson, even one without the condition he or she is promoting, can have a substantial and important impact on what the public does" with respect to particular diseases.

News & Media

The New York Times

This suggests that the bivariate approach used in constructing fit panels may be ignoring a substantial and important aspect of total sample variability.

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Expert writing Tips

Best practice

Use "substantially important" instead of "substantial important". The adverb "substantially" correctly modifies the adjective "important", ensuring grammatical accuracy.

Common error

Avoid using "substantial" directly before "important" without the adverbial form. Saying "substantial important" is grammatically incorrect; use "substantially important" to ensure proper grammar.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "substantial important" attempts to function as an adjective modifying a noun, aiming to describe something of significant value or impact. However, as Ludwig AI indicates, the construction is grammatically incorrect. Examples illustrate the intended meaning, but the grammatical error undermines its effectiveness.

Expression frequency: Rare

Frequent in

Science

60%

News & Media

40%

Formal & Business

0%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "substantial important" is an attempt to express something of considerable significance, but Ludwig AI identifies it as grammatically incorrect. The proper phrasing is "substantially important", where the adverb "substantially" correctly modifies the adjective "important". Although examples exist in news and scientific contexts, the incorrect grammar limits its utility. To ensure clarity and correctness, use "substantially important" or similar alternatives like "significantly important" or "highly important" in your writing.

FAQs

What is the correct way to say "substantial important"?

The correct way to express this idea is to use the adverb form: "substantially important". The word "substantially" modifies the adjective "important" correctly.

What does "substantially important" mean?

The phrase "substantially important" means something has a significant or considerable impact or value. It highlights the significance of something.

Are there alternatives to saying "substantially important"?

Yes, you can use phrases like "significantly important", "highly important", or "critically important" depending on the specific context you want to convey.

How can I use "substantially important" in a sentence?

You might say, "The research findings are "substantially important" for shaping future policies" or "His contribution to the project was "substantially important" to its success."

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Source & Trust

82%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: