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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
it certainly was
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "it certainly was" is correct and can be used in written English.
You can use this expression when you are expressing agreement with a statement that someone has just made, or when you are confirming that something is the case. For example: Person 1: "The party was a lot of fun!" Person 2: "It certainly was!".
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
it certainly benefited
it was nevertheless
it doubtless was
evidently it was
it definitely was
specifically it was
it positively was
rather it was
it was doubtless
truly it was
it was indeed
it was yes
really it was
indeed it was
it was exactly
it necessarily was
precisely it was
it was actually
actually it was
it most certainly was
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
But for its time, it certainly was.
News & Media
It certainly was.
(That it certainly was).
News & Media
It certainly was today".
News & Media
Dangerous it certainly was.
News & Media
It certainly was for us.
News & Media
And upsetting it certainly was.
News & Media
For him it certainly was.
News & Media
It certainly was not perfect.
News & Media
It certainly was for Marilyn.
News & Media
For me, it certainly was.
News & Media
Expert writing Tips
Best practice
Use "it certainly was" to emphatically agree with a previous statement or observation. It adds a touch of formality and conviction to your response.
Common error
Avoid using "it certainly was" excessively in very casual conversations. Simpler affirmations like "yes, it was" or "definitely" might be more appropriate.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it certainly was" functions as an affirmative response or confirmation. As Ludwig AI suggests, it expresses strong agreement with a previous statement. It emphasizes the speaker's conviction that something is indeed the case.
Frequent in
News & Media
50%
Academia
33%
Science
17%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "it certainly was" is a grammatically correct and useful phrase for expressing strong agreement or confirmation. As Ludwig AI indicates, it's suitable for a variety of contexts, ranging from news reporting to academic discussions. While versatile, it's important to consider the register and avoid overuse in overly informal settings. Alternatives such as "it definitely was" or "indeed it was" can provide subtle variations in tone. While "it certainly was" is not extremely common, according to the Ludwig examples, it is definitely a viable and effective option.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it definitely was
Replaces "certainly" with "definitely", implying a strong degree of agreement.
it most certainly was
Adds "most" to intensify the certainty of the agreement.
it absolutely was
Emphasizes the agreement with "absolutely", indicating complete certainty.
it positively was
Similar to "absolutely", but may carry a slightly more enthusiastic tone.
it assuredly was
Uses "assuredly" for a more formal and emphatic agreement.
it undeniably was
Indicates that the statement is impossible to deny or dispute.
it unquestionably was
Similar to "undeniably", suggesting the statement is beyond any question.
indeed it was
A more formal and somewhat archaic way of expressing agreement.
without a doubt it was
Expresses agreement by stating there is no reason to doubt the statement.
that's certainly true
Shifts the focus to the truthfulness of a statement, while still conveying agreement.
FAQs
How can I use "it certainly was" in a sentence?
Use "it certainly was" to strongly affirm a previous statement. For example, if someone says, "That movie was amazing," you can reply, "It certainly was!"
What's the difference between "it certainly was" and "it definitely was"?
Both phrases express strong agreement, but "it certainly was" is slightly more formal. "It definitely was" is a more common and casual alternative.
Is "it certainly was" the same as "indeed it was"?
While similar in meaning, "it certainly was" is more common in modern usage. "Indeed it was" sounds more formal and somewhat archaic.
When should I avoid using "it certainly was"?
Avoid using "it certainly was" in very informal situations where simpler agreement phrases like "yes" or "definitely" would suffice. Overusing it can sound stilted.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested