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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
they certainly are
Grammar usage guide and real-world examplesUSAGE SUMMARY
"they certainly are" is correct and usable in written English.
You can use it to emphasize agreement or the correctness of something, especially when replying to a statement. Example: Person 1: "I think these jeans are too small for me." Person 2: "They certainly are."
✓ Grammatically correct
News & Media
Academia
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Popular they certainly are.
News & Media
They certainly are.
News & Media
Clogged they certainly are.
News & Media
They certainly are doing that.
News & Media
They certainly are silky smooth.
News & Media
But they certainly are from John McCain's.
News & Media
Currently they certainly are likely to be.
News & Media
They certainly are not asking for more.
News & Media
They certainly are not tolerated by Oregon fans.
News & Media
We're just Ellie, aren't we?" They certainly are.
News & Media
They certainly are the series' most avid viewers.
News & Media
Expert writing Tips
Best practice
Incorporate "they certainly are" to add a touch of formality while maintaining a conversational tone, particularly effective in professional settings or written communication.
Common error
Avoid using "they certainly are" excessively in casual conversations, as it may sound overly formal or stilted. Opt for simpler affirmative responses like "yes" or "definitely" in informal settings.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they certainly are" functions as an affirmative response, used to express strong agreement or confirmation. As seen in the Ludwig examples, it often follows a statement and serves to reinforce its validity, mirroring the affirmative response.
Frequent in
News & Media
75%
Academia
15%
Formal & Business
5%
Less common in
Science
2%
Wiki
2%
Social Media
1%
Ludwig's WRAP-UP
In summary, "they certainly are" is a versatile phrase used to express strong agreement or affirmation. As Ludwig AI confirms, its grammatical correctness and common usage across various reputable sources make it a reliable expression. Predominantly found in news and academic contexts, the phrase adds emphasis and validation to preceding statements. While it is generally neutral in tone, users should be mindful of its slight formality and avoid overuse in casual settings. Alternatives like "they definitely are" or "they indeed are" can be used to vary the expression while maintaining similar emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they most certainly are
A more emphatic version using 'most' to intensify the certainty.
they definitely are
Emphasizes the sureness of the affirmation, conveying a strong sense of agreement.
they indeed are
Affirms a previous statement, confirming its accuracy or truthfulness.
they assuredly are
Similar to 'definitely', but conveys a more formal and confident tone in asserting the truth.
they absolutely are
Highlights the completeness and lack of doubt in the agreement.
they truly are
Highlights the genuine or authentic nature of the affirmed statement.
they undoubtedly are
Stresses the lack of doubt or question about the statement's validity.
they unquestionably are
Indicates that the statement is true beyond any possibility of dispute.
they manifestly are
Suggests the truth is clearly and evidently apparent, making the affirmation obvious.
they positively are
Adds a tone of enthusiastic agreement, emphasizing the affirmative nature of the response.
FAQs
How can I use "they certainly are" in a sentence?
Use "they certainly are" to strongly agree with a previous statement or observation. For example, if someone says, "This project is challenging", you could respond, "They certainly are", to emphasize your agreement.
What can I say instead of "they certainly are"?
You can use alternatives like "they definitely are", "they absolutely are", or "they indeed are" depending on the context and the level of emphasis you want to convey.
When is it appropriate to use "they certainly are"?
It's appropriate to use "they certainly are" when you want to express strong agreement in a situation that calls for a slightly more formal or emphatic tone than a simple "yes" would provide. It works well in both spoken and written communication.
Is "they certainly are" considered formal or informal?
While not overly formal, "they certainly are" leans towards a more formal register compared to simpler affirmative responses. It's suitable for professional conversations, written communication, and situations where you want to convey a sense of assuredness.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested