Used and loved by millions
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 could only be
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it could only be" is correct and usable in written English.
You can use it to express a conclusion or a strong belief about a situation or outcome that seems inevitable or obvious. Example: "After reviewing all the evidence, it could only be that he was telling the truth."
✓ Grammatically correct
News & Media
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
"It could only be Morris".
News & Media
It could only be delaying the inevitable.
News & Media
"It could only be an aberration.
News & Media
"I thought it could only be him".
News & Media
It could only be The Archers.
News & Media
It could only be Fiji.
News & Media
It could only be Sen. Sherrod Brown.
News & Media
It could only be a miracle.
News & Media
It could only be Ken Loach.
News & Media
But for many Spaniards, it could only be employed sarcastically.
News & Media
It could only be propaganda for a party of apocalypse.
News & Media
Expert writing Tips
Best practice
Avoid overusing this phrase in close proximity within your writing. Vary your language by incorporating synonyms such as "it must be" or "it has to be" to maintain reader engagement.
Common error
Be careful not to use "it could only be" when a higher degree of certainty is required. If you have definitive proof, stronger phrases like "it is" or "it must be" are more appropriate.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it could only be" functions as a modal construction expressing a strong likelihood or deduction. It suggests that, given the available information, there is a limited range of plausible explanations, with one being the most probable. As Ludwig AI confirms, the phrase is grammatically correct and widely used.
Frequent in
News & Media
85%
Formal & Business
7%
Wiki
3%
Less common in
Science
2%
Reference
1%
Academia
1%
Ludwig's WRAP-UP
In summary, the phrase "it could only be" is a grammatically sound and frequently used expression to convey a strong likelihood or deduction, as confirmed by Ludwig AI. Predominantly found in news and media contexts, it serves to express conclusions based on available evidence, suitable for both formal and informal settings. While versatile, it's essential to ensure the level of certainty aligns with the context and evidence at hand. Alternatives like "it must be" or "it has to be" can offer subtle variations in meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it must be
Emphasizes a stronger degree of certainty or logical deduction.
it has to be
Similar to "it must be", implying obligation or necessity in addition to possibility.
it can only be
Highlights the limited options or possibilities available.
it would have to be
Suggests a hypothetical scenario where something is the only feasible option.
it will inevitably be
Focuses on the unavoidable nature of the outcome.
it's bound to be
Implies a natural or predictable consequence.
it's likely to be
Expresses a high probability of something occurring.
the only possibility is
States that there are no other feasible options.
there's no other explanation than
Highlights the lack of alternative reasons or interpretations.
it's necessarily
Emphasizes the logical or causal necessity of something.
FAQs
How can I use "it could only be" in a sentence?
You can use "it could only be" to express a strong belief or conclusion based on available information. For example, "Given the circumstances, "it could only be" an accident".
What are some alternatives to "it could only be"?
Alternatives to "it could only be" include "it must be", "it has to be", or "it can only be", depending on the level of certainty you wish to convey.
Is "it could only be" formal or informal?
"It could only be" is suitable for both formal and informal contexts. The formality depends more on the surrounding language and situation than on the phrase itself.
What's the difference between "it could only be" and "it might be"?
"It could only be" suggests a limited number of possibilities, with one being strongly favored. "It might be" indicates a wider range of possibilities without a strong preference for any one in particular.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested