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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in to

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "in to" is not correct in written English.
The correct phrase is "into." For example, you might say "She walked into the room."

⚠ May contain grammatical issues

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Tuning In To Freedom.

News & Media

Forbes

Give in to whimsy.

I went in to look.

News & Media

The New Yorker

Tune in to Miller's show.

News & Media

Forbes

I'm getting in to win.

News & Media

BBC

"Everybody look in to Rachel.

News & Media

BBC

Linden rushes in to help.

Tune in to Kids!

Formal & Business

Unicef

Log in to LinkedIn.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

Log-in to Wattpad.com.

Log-in to your ROBLOX.

Expert writing Tips

Best practice

Always use "into" as a single word when indicating movement toward the inside of something or a transition to a different state.

Common error

Avoid splitting "into" into two words ("in to") as this creates a grammatical error and changes the intended meaning.

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 "in to" is typically intended to function as a preposition indicating movement or direction. However, Ludwig AI indicates that it is grammatically incorrect. The correct form is "into", which combines the functions of both words.

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, while the phrase "in to" might appear to indicate movement or direction, Ludwig AI emphasizes that it is generally grammatically incorrect. The correct form is "into". Because of the lack of reliable sources using the phrase correctly, it's best to avoid "in to" and use "into" instead. When "in" and "to" need to be separate, it will usually be because "to" is part of an infinitive verb.

FAQs

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

Use "into" as a single word when you mean to express movement or direction toward the inside of something. The two-word form "in to" is generally incorrect.

What's the correct way to express movement towards something?

The correct way is to use the single word "into". For example, "She walked into the room" is correct, while "She walked in to the room" is incorrect.

Are there situations where "in" and "to" should be separate words?

Yes, but not when indicating movement. "In" and "to" can be separate when "to" is part of an infinitive verb. For instance, "He went in to rest" implies he entered a place for the purpose "to rest".

How can I remember the difference between "into" and "in to"?

Think of "into" as a single preposition. If you can replace it with a preposition like "inside" or "towards", "into" is likely the correct choice. If "to" is part of a verb, like "to go" or "to see", then use "in" and "to" separately.

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Source & Trust

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Authority and reliability

1.5/5

Expert rating

Real-world application tested

Most frequent sentences: