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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

if so then

Grammar usage guide and real-world examples

USAGE SUMMARY

"if so then" is correct and usable in written English.
You can use it when presenting a logical consequence of a statement that was previously made, or when introducing a hypothetical condition. Example: "I've never seen a storm last this long before. If so then this may be the worst one in decades!".

✓ Grammatically correct

News & Media

Science

Academia

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

If so, then full steam ahead.

News & Media

The New York Times

But, if so, then he was mistaken.

News & Media

Independent

If so, then everything falls apart".

News & Media

The New Yorker

If so then make the argument.

News & Media

The Economist

If so, then it's probably sufficient.

If so, then what are they.

If so, then a minimally restrictive switching policy is designed.

If so, then what is actual robot intelligence?

If so, then they were lucky soldiers.

News & Media

The New York Times

If so, then remove the dependent variable.

If so, then what is boysie tart?

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Ensure the "if" clause is clearly defined and understood before using "if so then". This avoids ambiguity and makes your writing more precise.

Common error

Avoid using "if so then" in sentences where the conditional relationship is already very obvious. Simpler constructions like "If that's the case..." are often more effective.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "if so then" functions as an adverbial connector, linking a hypothetical condition with its consequence. It serves to introduce the result or conclusion that logically follows from the preceding statement, as demonstrated by Ludwig.

Expression frequency: Very common

Frequent in

News & Media

39%

Science

37%

Academia

12%

Less common in

Wiki

10%

Formal & Business

1%

Encyclopedias

1%

Ludwig's WRAP-UP

In summary, the phrase "if so then" is a grammatically sound and frequently used adverbial connector that establishes a conditional relationship between two statements. As Ludwig AI confirms, it is correct and usable in English for presenting logical consequences or hypothetical conditions. While versatile, it is best used when the conditional link isn't immediately obvious to avoid redundancy. It appears most commonly in News & Media and Scientific writing, maintaining a neutral register, and offers several alternatives such as "in that case" or "if that's the case" for stylistic variety. The expert rating is high due to its correctness, source authority, and consistent usage across various contexts.

FAQs

How can I use "if so then" in a sentence?

Use "if so then" to introduce the logical consequence of a previously stated condition. For instance, "The forecast predicts rain; "if so then" we should bring umbrellas".

What are some alternatives to "if so then"?

Alternatives include "in that case", "if that's the case", or simply "then" depending on the context. These options can provide variety in your writing.

Is it grammatically correct to use "if so then"?

Yes, the phrase "if so then" is grammatically correct and commonly used. Ludwig AI confirms its validity and usability in various writing contexts.

When should I avoid using "if so then"?

While grammatically sound, overuse of "if so then" can make your writing sound repetitive. Consider using alternative phrases or simplifying your sentences when the conditional relationship is already clear.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: