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
have some uncertainties
Grammar usage guide and real-world examplesUSAGE SUMMARY
"have some uncertainties" is correct and usable in written English.
You can use it when someone is expressing uncertainty or doubt about a situation or an outcome. For example: "I have some uncertainties about whether I should accept the job offer."
✓ Grammatically correct
News & Media
Science
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
7 human-written examples
"I have some uncertainties in front of me with tests and doctors' visits," said Ms. Beers, who is 67.
News & Media
Javier Garat, president of Europêche, a fishing industry group in Brussels, said that he was "happy with the main issues" decided Wednesday but that "we still have some uncertainties".
News & Media
"We have some uncertainties now, we don't know how deep the glue went inside the beard, and so we don't know how long it will take to remove the beard," he said.
News & Media
However, the RTA equations may have some uncertainties as well.
Furthermore, the thrusters also have some uncertainties due to the unmodelled dynamics.
Science
Regular techniques have some uncertainties in the estimation of the elements of reservoir evaluation.
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
"We have some uncertainty about Chamakh and Denilson," Wenger told TV Online.
News & Media
"Well, right now, until the farm bill is passed, we definitely have some uncertainty in the agriculture market," said Twylah Blotsky, the company's eastern North Dakota operations manager.
News & Media
I'll do it.'" Scott did, himself, have some uncertainty with the source material.
Wiki
All measurements have some uncertainty, and an estimate of uncertainty should be available to assess the reliability of any measurement result.
Since each of the measured variables (m f, m i, x X, fis, r l, C X ) have some uncertainty, they all contribute to the uncertainty in the yield expression.
Science
Expert writing Tips
Best practice
When using "have some uncertainties", ensure the context clearly identifies the subject or area to which the uncertainties relate. This provides clarity and prevents ambiguity for the reader.
Common error
While grammatically correct, avoid overusing "have some uncertainties" in formal documents or academic papers. Opt for more precise language that directly addresses the specific concern or unknown, such as "unclear methodology" or "unverified data", to enhance clarity and credibility.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have some uncertainties" functions as a verb phrase expressing a state of doubt or a lack of complete knowledge. It is used to acknowledge that there are aspects of a situation that are not fully understood or are subject to change. As Ludwig AI confirms, this is correct and usable in written English.
Frequent in
Science
43%
News & Media
43%
Formal & Business
14%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "have some uncertainties" is a grammatically correct and usable expression to convey a state of doubt or incomplete knowledge. Ludwig AI confirms its validity in English writing. While not overly formal, it suits various contexts, including news, scientific discussions, and business communications. Its frequency is uncommon, suggesting that while it is accepted, more precise language can often enhance clarity. Consider alternatives like "harbor some doubts" or "experience some ambiguity" to fine-tune the intended meaning. When using this phrase, ensure the context clarifies the specific area of uncertainty to avoid confusion. Authoritative sources like The New York Times and scientific journals demonstrate its widespread yet thoughtful application.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
harbor some doubts
Replaces "uncertainties" with "doubts", focusing on a feeling of disbelief or question.
possess some reservations
Substitutes "uncertainties" with "reservations", highlighting hesitation or unease.
experience some ambiguity
Replaces "uncertainties" with "ambiguity", emphasizing a lack of clarity or definiteness.
feel some apprehension
Changes "uncertainties" to "apprehension", indicating anxiety or fear about future events.
notice some vagueness
Focuses on the lack of precision or clarity, replacing "uncertainties" with "vagueness".
detect some imprecision
Highlights the inexactness or lack of accuracy, substituting "uncertainties" with "imprecision".
encounter some obscurity
Emphasizes the difficulty in understanding or perceiving something, replacing "uncertainties" with "obscurity".
recognize some indefiniteness
Focuses on the lack of clear boundaries or limits, swapping "uncertainties" for "indefiniteness".
acknowledge some risks
Shifts the focus to potential negative outcomes, replacing "uncertainties" with "risks".
foresee some complications
Highlights potential problems or difficulties that may arise, instead of general "uncertainties".
FAQs
How can I use "have some uncertainties" in a sentence?
You can use "have some uncertainties" to express doubts or lack of clarity about something. For example, "I "have some uncertainties" about the project's timeline" indicates you are not completely sure about the project's schedule.
What are some alternatives to saying "have some uncertainties"?
Alternatives include phrases like "harbor some doubts", "possess some reservations", or "experience some ambiguity", depending on the specific nuance you want to convey.
Is it better to say "have some uncertainties" or "have some uncertainty"?
"Have some uncertainties" is generally used when referring to multiple areas or aspects of doubt, while "have some uncertainty" is appropriate when the doubt is about a general concept or a singular issue.
What is the difference between "have some uncertainties" and "have concerns"?
"Have some uncertainties" implies a lack of clarity or sureness about something, while "have concerns" suggests worry or unease. Although they can overlap, "have concerns" typically indicates a negative anticipation or potential problem.
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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested