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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a interaction between

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a interaction between" is not correct.
It should be "an interaction between." You can use it when discussing the relationship or connection between two or more entities or factors. Example: "The study focuses on an interaction between environmental factors and species behavior."

⚠ May contain grammatical issues

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

20 human-written examples

Open image in new window Fig. 1 a Interaction between Trichoderma harzianum and Phythium ultimum.

(A) Interaction between AFM tip and DSPC monolayer LB film.

(A) Interaction between OsRap2.6 and OsMAPK6 compared with the mCherry construct.

Science

Rice

The results show that there has to be a interaction between the cation of Ammoeng 110™ (AE110, IL) and the negatively charged carboxyl groups of the amino acids (Fig. 2).

(A) Interaction between the 5′-UTR (J1 360 or J1 149) and 3′-UTR (J9440 9678) was analyzed in the presence or absence of rhRBM24, as described in the experimental procedures.

Epi Epistatic, TI: Type of interaction, A interaction between QTLs, B interaction between QTLs and background loci, C interaction between complementary loci Fig. 3 Cyclic illustrations of epistatic QTLs for salt tolerance indices: (a) shoot fresh weight, (b) shoot dry weight, and (c) SES score with QTL × environment interactions on linkage groups by ICIM.

Science

Rice
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Human-verified similar examples from authoritative sources

Similar Expressions

39 human-written examples

There is a connection, an interaction between the two an intimacy that is recorded in the picture.

News & Media

Huffington Post

As an example, consider an interaction between an insect pollinator species and the host plant species.

Scientists have long theorized that lupus somehow results from an interaction between a virus and a genetic susceptibility to lupus.

News & Media

The New York Times

Each began with an interaction between a human and an animal.

News & Media

Independent

Thus, Ferguson is the result of more than just the issue of an interaction between a black policeman and an unarmed white teenager.

News & Media

Huffington Post
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Expert writing Tips

Best practice

Always use "an" before "interaction" because it begins with a vowel sound. Using "a" is grammatically incorrect.

Common error

Avoid using the article "a" before words that begin with a vowel sound. Remember to use "an" instead, as in "an interaction", to ensure grammatical correctness.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

1.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase is intended to denote a reciprocal or mutual action, influence, or effect between two or more things. It is grammatically incorrect, however, because the article "a" is used before a word that begins with a vowel sound.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "a interaction between" is grammatically incorrect, as pointed out by Ludwig AI. The correct form is "an interaction between". Although the intent is to describe a reciprocal relationship, the incorrect article usage undermines its effectiveness. Remember to always use "an" before words starting with a vowel sound to maintain grammatical accuracy. This type of phrase is most common in scientific and formal contexts, where precise language is crucial.

FAQs

How to correctly use "a interaction between" in a sentence?

The phrase "a interaction between" is grammatically incorrect. The correct usage is "an interaction between".

What can I say instead of "a interaction between"?

Instead of "a interaction between", use "an interaction between", "a relationship between", or "a connection between".

Which is correct, "a interaction between" or "an interaction between"?

"An interaction between" is correct. The indefinite article 'an' is used before words that begin with a vowel sound.

What's the difference between "a interaction between" and "an interaction between"?

The difference lies in grammatical correctness. "A interaction between" is incorrect because 'interaction' starts with a vowel. The correct form is "an interaction between".

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Most frequent sentences: