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
a complication arise
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'a complication arise' is correct and can be used in written English.
You can use the phrase when something is more complicated than originally predicted. For example: As the investigation progressed, a complication arose that required additional resources.
Science
News & Media
Formal & Business
Alternative expressions(18)
a complication arises
a problem emerges
an issue develops
a difficulty occurs
a challenge arises
a setback occurs
a snag surfaces
a problem arise
a matter arise
a complication cases
a complication need
a complication are
a complication am
complexities arise
trouble arise
a further complication is
an added complication is
adverse events
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Infection by Streptococcus bacteria may be a complication arising from a common cold.
Encyclopedias
A complication arises when C falls for a girl from the wrong side of the Metro North line, an African American woman named Jane (Ariana DeBose).
News & Media
A complication arises in the definition of the coupling loss factors because of the coupling of the various displacements of the cylinder waves.
Complications are not significantly lower in robot-assisted TLH, but when a complication arises, chances of rehospitalisation and reoperation are lower in the robot TLH group.
Science
Nosologically, MOH is undoubtedly a distinct disease [26], but aetiologically it is a complication arising from mistreatment of other headache disorders, principally migraine and to a lesser extent TTH: it does not occur otherwise [26].
If an error has been made, or a complication arisen, some evidence suggests that it is better for all concerned if appropriate discussion takes place between the medical staff involved and the patients [3].
Science
A complication arose when Venancio Sanchez of St. Augustine purchased for US$400 a half share in the old Fornells grant from another surviving heir, who lived in Havana.
Wiki
Skeletal muscle degeneration is a complication arising from a variety of chronic diseases including advanced cancer.
Science
A complication arises with short reads if there is no reference sequence to map the reads onto.
Science
In order to equip pregnant women within the community to make timely decisions for seeking care when a complication arises, the situation needs to be improved.
Science
A complication arises from the fact that the two Z-statistics are not directly comparable due to intrinsic factors related to each data type.
Science
Expert writing Tips
Best practice
While "a complication arise" is technically acceptable, prefer using "arises" to ensure correct subject-verb agreement. For example, use "a complication arises" for clarity and grammatical precision.
Common error
Avoid using "arise" with singular subjects like "a complication". Always pair singular subjects with the singular verb form, "arises".
Source & Trust
75%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a complication arise" functions as an assertion of a problem or difficulty emerging. Although Ludwig AI indicates the corrected version is "a complication arises", multiple examples show the phrase being used across different contexts.
Frequent in
Science
48%
News & Media
25%
Wiki
10%
Less common in
Encyclopedias
4%
Formal & Business
8%
Reference
5%
Ludwig's WRAP-UP
In summary, while "a complication arise" is used, the grammatically preferred form is "a complication arises". Ludwig AI indicates its acceptance, and Ludwig examples show it appears across diverse contexts like science, news, and wiki sources. Although technically acceptable, prioritize the grammatically correct form, "a complication arises", for increased clarity and precision, especially in formal writing. For varied expression, consider alternatives such as "a problem emerges" or "an issue develops".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a challenge arises
Uses 'challenge' instead of 'complication', framing the situation as something to be overcome.
a problem emerges
Replaces 'complication' with 'problem' and 'arise' with 'emerges', focusing on the appearance of an issue.
an issue develops
Substitutes 'complication' with 'issue' and 'arise' with 'develops', highlighting the gradual unfolding of a problem.
a setback occurs
Replaces 'complication' with 'setback', focusing on the negative impact of the issue.
a difficulty occurs
Changes 'complication' to 'difficulty' and 'arise' to 'occurs', emphasizing the happening of a challenging situation.
a snag surfaces
Replaces 'complication' with 'snag' and 'arise' with 'surfaces', indicating a hidden problem becoming visible.
a hurdle appears
Substitutes 'complication' with 'hurdle' and 'arise' with 'appears', suggesting a need to overcome a barrier.
an obstacle presents itself
Substitutes 'complication' with 'obstacle' and replaces 'arise' with a more descriptive phrase, focusing on the appearance of a barrier.
a problem is encountered
Rephrases the sentence to focus on the act of encountering a problem, rather than its spontaneous emergence.
a hitch materializes
Changes 'complication' to 'hitch' and 'arise' to 'materializes', emphasizing the sudden appearance of a minor issue.
FAQs
Is "a complication arise" grammatically correct?
While understandable, it's more grammatically correct to say "a complication arises" to ensure subject-verb agreement.
What's a better way to phrase "a complication arise"?
Consider using alternatives like "a problem emerges", "an issue develops", or "a difficulty occurs" for clarity and grammatical accuracy.
When should I use "arise" versus "arises"?
"Arise" is the base form of the verb and is used with plural subjects. "Arises" is the third-person singular present tense form, used with singular subjects like "a complication".
How can I avoid errors when using "a complication arise" in my writing?
Always double-check your subject-verb agreement. Ensure that singular subjects are paired with singular verb forms (e.g., "a complication arises") and plural subjects with plural verb forms.
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
75%
Authority and reliability
3.8/5
Expert rating
Real-world application tested