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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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large affect

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "large affect" is not correct in standard written English.
The correct term is "large effect," which refers to a significant impact or influence. Example: "The new policy had a large effect on employee productivity, leading to improved performance across the board."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

On the other hand, the Wagnerian influence carries over into a large affect, for all the songs' small size.

Urbanization may have a large affect on biodiversity patterns by enhancing biological invasions.

Here, a small change in affects extrapolated from tweets can have a large affect on the ratio calculated.

These absorption results show that precursor type has a large affect on the absorption of the thin film.

Ruthenium tetroxide did not appear to have a large affect on fiber morphology; however, selectivity for acetone was much higher when GNFs were treated with ruthenium tetroxide.

Science

Carbon

"A single day of absence has a noticeable but not large affect on kids' learning.

News & Media

Huffington Post
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Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

A large, affecting painting of the dead Jesus surrounded by mourning followers explains why he was in demand for church commissions.

These changes can be quite small, affecting only one nucleotide pair, or they can be relatively large, affecting hundreds or thousands of nucleotides.

It is also important to note that the windfield of Irene is expected to be large, affecting areas distant from the immediate track of Irene's center.

News & Media

The New York Times

In fact, it impacts on the society at large, affecting school performance, healthcare costs and productivity.

Formal & Business

Unicef

Haulage speed has the largest affect on the cutting power of the drum.

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Expert writing Tips

Best practice

Always use "effect" when referring to a result or consequence. For example, "The policy had a large effect on the company's profits."

Common error

Remember that "affect" is primarily a verb meaning to influence, while "effect" is primarily a noun meaning a result. Using "affect" as a noun is a common mistake to avoid.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

79%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "large affect" is grammatically incorrect in standard English. The intended function is typically to describe a significant impact or influence. However, the misuse of "affect" as a noun where "effect" is required renders the phrase non-standard. As Ludwig AI suggests, the correct term is "large effect".

Expression frequency: Uncommon

Frequent in

Science

60%

News & Media

30%

Formal & Business

10%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "large affect" is an incorrect usage in standard English. As Ludwig AI highlights, the correct phrase is "large effect", where "effect" is used as a noun to denote a result or impact. While the intended purpose is to communicate a significant influence, the grammatical error undermines the phrase's effectiveness. The usage appears mostly in scientific and news contexts, indicating an attempt at a neutral to formal register, which is then diminished by the incorrect grammar. To avoid this common mistake, remember that "affect" is primarily a verb, while "effect" is primarily a noun. Alternatives such as "significant impact" or "substantial influence" can be used to convey a similar meaning with grammatical accuracy.

FAQs

What's the correct way to say something had a big impact?

The correct phrase is "large effect", not "large affect". "Effect" is the noun that means result or impact. For example, "The new regulations had a "large effect" on small businesses".

Is "affect" ever used as a noun?

Yes, but it's rare and specific. "Affect" as a noun refers to emotion or feeling, primarily in psychology. It's not interchangeable with "effect" in general usage, for example, "The patient displayed a flat "affect" during the interview".

What can I say instead of "large affect"?

Instead of "large affect", use alternatives like "significant impact", "substantial influence", or "major effect", depending on the intended meaning.

How do I remember the difference between "affect" and "effect"?

A helpful mnemonic is: "affect" is a verb (action), and "effect" is a noun (result). Think: "The change will affect (verb) many people, leading to a noticeable effect (noun)".

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Most frequent sentences: