Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

model are introduced

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "model are introduced" is not correct in written English.
It should be "models are introduced" to be grammatically accurate. Example: "In this section, various models are introduced to explain the phenomenon."

⚠ May contain grammatical issues

Science

Human-verified examples from authoritative sources

Exact Expressions

42 human-written examples

In Section 3, the assumptions and network model are introduced.

The system model and power model are introduced at first.

Two evaluation indices of the EC model are introduced.

Both the hopping model and band-like model are introduced.

The parameters of the model are introduced and discussed.

The system scenario and the system model are introduced in this section.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

18 human-written examples

This model was introduced in March with the showing of "Ted Binion: Murder Las Vegas Style" on "MugShots".

News & Media

The New York Times

And the price of luxury machines drops each year after a new model is introduced, allowing for more bargaining.

News & Media

The New York Times

The model was introduced as a schematic analogue for the network structure of the oxide glasses.

Then a 2 dof model is introduced.

The video sequence measurement model is introduced.

Show more...

Expert writing Tips

Best practice

Always ensure subject-verb agreement. Use "models are introduced" for plural subjects and "a model is introduced" or "the model is introduced" for singular subjects.

Common error

Avoid using "model are introduced". This violates subject-verb agreement. Instead, use the correct plural form "models are introduced" or the singular form "a model is introduced" depending on the context.

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

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "model are introduced" functions as a statement presenting the introduction of a model or models. However, it contains a grammatical error with subject-verb agreement. Ludwig AI identifies this as an incorrect phrase that should be fixed for grammatical accuracy.

Expression frequency: Common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "model are introduced" is frequently found, particularly in scientific and academic contexts. However, it's crucial to recognize that this phrasing is grammatically incorrect, as confirmed by Ludwig AI. The correct forms are "models are introduced" for plural subjects and "a model is introduced" or "the model is introduced" for singular subjects. Always ensure subject-verb agreement to maintain clarity and professionalism in writing. Using correct alternatives, such as "models are presented" or "a model is detailed", will enhance the quality and credibility of your communication.

FAQs

How do I use "model are introduced" correctly?

The phrase "model are introduced" is grammatically incorrect. To correct it, use either "models are introduced" (plural) or "a model is introduced" (singular) depending on your intended meaning.

What's a better way to say "model are introduced"?

Instead of "model are introduced", consider using phrases like "models are presented", "models are described", or "a model is detailed".

Is "model are introduced" grammatically correct?

No, "model are introduced" is not grammatically correct. The subject "model" is singular, but the verb "are" is plural. It should be "models are introduced" or "a model is introduced".

When should I use "models are introduced" versus "a model is introduced"?

Use "models are introduced" when discussing multiple models. Use "a model is introduced" when discussing a single, specific model for the first time.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

79%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: