undoubtedly so

USAGE SUMMARY

"undoubtedly so" is correct and usable in written English.
It is most often used as an expression of agreement with a statement or to express certainty in an opinion. For example, "I am exhausted from this week's work. - Undoubtedly so."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

Undoubtedly so.

The Guardian

This is undoubtedly so.

The Guardian

"Undoubtedly so, Lustgarten.

The New Yorker

And the three men were undoubtedly so sick of one another that any fresh face was welcome.

The New York Times

That is undoubtedly so, but it is sometimes Mr. Bush and his allies who are denying the Texas governor the credit.

The New York Times

Undoubtedly, so would their supporters back in the capital, Dakar, which had not had a reason for such unbound revelry since Senegal won its independence from France in 1960.

The New York Times - Sports

Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

Some would undoubtedly say so".

The New York Times

They will undoubtedly do so again.

The Guardian - Opinion

Plenty of Labour voters will undoubtedly do so.

The Guardian - Opinion

And Sainsbury's book can undoubtedly do so.

The Guardian - Opinion

The answer is undoubtedly yes, so surely this is discrimination.

The Guardian

Expert writing Tips

Best practice

Use "undoubtedly so" to succinctly express strong agreement or affirmation with a preceding statement. This phrase adds emphasis and clarity to your position, particularly in formal or professional contexts.

Common error

While "undoubtedly so" is grammatically correct, it can sound overly formal or stilted in casual conversation. Reserve this phrase for written communication or situations where a degree of formality is appropriate to maintain a natural and engaging tone.

Linguistic Context

The phrase "undoubtedly so" functions as an emphatic affirmation or agreement. It reinforces a preceding statement with a strong sense of certainty, often used to underscore a point or express conviction. As Ludwig AI points out, it is used as an expression of agreement or to express certainty in an opinion.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Academia

25%

Science

25%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "undoubtedly so" serves as a strong affirmation and is grammatically correct for use in written English. It expresses certainty and agreement and, according to Ludwig AI, it can be used as an expression of agreement or to express certainty in an opinion. While "undoubtedly so" appears most frequently in news and media, as well as academic contexts, its formality makes it less suitable for casual settings. When aiming for a similar effect in less formal communication, consider options like "certainly true" or "without a doubt". Remember that "undoubtedly so" is most effective when a sense of conviction is desired, yet the context warrants a degree of formality.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Without a doubt

Replaces "undoubtedly" with "without a doubt", maintaining a strong affirmation.

Certainly true

Replaces the adverb "undoubtedly" with "certainly" and "so" with "true", still conveying certainty.

Absolutely correct

Emphasizes correctness using "absolutely" instead of indicating certainty directly.

Indeed it is

Uses a more formal tone with "indeed" to express agreement.

Precisely

A concise way to express agreement, focusing on exactness.

That's for sure

An idiomatic expression indicating confidence and agreement.

No question about it

Highlights the lack of doubt, strengthening the agreement.

Definitely

A single-word affirmation replacing the full phrase.

Assuredly

A more formal and less common synonym for "undoubtedly".

Unquestionably

Focuses on the lack of questioning, similar to "undoubtedly".

FAQs

How can I use "undoubtedly so" in a sentence?

Use "undoubtedly so" to express strong agreement with a statement. For example, if someone says, "This project will be challenging", you could respond, "Undoubtedly so, but we are well-prepared".

Are there alternatives to using "undoubtedly so"?

Yes, depending on the context, you can use alternatives like "certainly true", "without a doubt", or "absolutely correct" to convey a similar meaning.

Is "undoubtedly so" formal or informal?

"Undoubtedly so" leans towards the formal side. While grammatically correct in any context, it's best suited for professional or academic writing, not casual conversation.

What is the difference between "undoubtedly so" and "probably so"?

"Undoubtedly so" expresses a high degree of certainty, while "probably so" indicates a likelihood or possibility, but with less conviction. Use "undoubtedly so" when you have no doubt; use "probably so" when you suspect something is true, but aren't certain.