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
vacillating between
Grammar usage guide and real-world examplesUSAGE SUMMARY
"vacillating between" is a correct and usable phrase in written English.
It is used to describe indecision or hesitation between two opposite ideas or courses of action. For example, "After vacillating between going to the movie theater or staying home to watch a streaming movie, I decided to save money and stay in."
✓ 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
I'd spent the three years vacillating between arrogance and panic.
News & Media
Where are the exciting accompaniments, which tip the balance when diners are vacillating between choices?
News & Media
Finally there's Adam, vacillating between working on dad John's farm and taking landlord Declan's shilling.
News & Media
He's certainly deserving, vacillating between confusion, acceptance, anger and pathos sometimes in the same scene.
News & Media
Gallinger has continued posting regular updates on Facebook, vacillating between resignation and anger.
News & Media
The real prize is Ukraine, which is vacillating between east and west.
News & Media
I would lie in bed, vacillating between worry and anger, calling her every half-hour.
News & Media
He played the role of Miles, a conflicted boy who is vacillating between innocence and total corruption.
Academia
He has made a living collecting cans since 1989, vacillating between life on the street and transitional housing.
News & Media
I was vacillating between fear of violence and the importance of standing up against this hatred as a white person.
News & Media
"I've been vacillating between these highs of total exhilaration at the opportunity and abject terror and despair," she said.
News & Media
Expert writing Tips
Best practice
Use "vacillating between" to clearly express indecision or fluctuation between two distinct options, ensuring the context highlights the contrasting choices.
Common error
Avoid using "vacillating between" when there are more than two options. It's specifically for highlighting indecision between two choices; for multiple options, consider "wavering among" or "undecided among."
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "vacillating between" functions as a prepositional phrase indicating a state of indecision or fluctuation between two options. As Ludwig AI confirms, it describes hesitation between opposing ideas or actions, evident in examples like 'vacillating between fear of violence and the importance of standing up'.
Frequent in
News & Media
90%
Academia
5%
Formal & Business
3%
Less common in
Science
1%
Wiki
0.5%
Encyclopedias
0.5%
Ludwig's WRAP-UP
The phrase "vacillating between" effectively conveys indecision or fluctuation between two distinct options. As confirmed by Ludwig AI, it is grammatically correct and widely used, particularly in News & Media. While suitable for expressing uncertainty, it's important to avoid misusing it with more than two options. Alternatives like "wavering between" or "torn between" can provide similar meanings with slight variations in emphasis. When writing, ensure that "vacillating between" is used to clearly highlight the contrasting choices and avoid the common error of applying it to multiple options.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
wavering between
Similar meaning, suggesting a less decisive form of indecision.
fluctuating between
Focuses more on the changing state rather than the decision-making process.
oscillating between
Suggests a rhythmic or cyclical movement between two states.
alternating between
Implies a more regular and predictable shift between two options.
seesawing between
More informal, suggesting an unstable back-and-forth.
undecided between
Simplifies the phrase to a state of being without a decision.
torn between
Emphasizes the emotional difficulty of choosing.
hesitating between
Focuses on the pause or delay in making a choice.
shuffling between
Suggests a disorganized or random movement between options.
yo-yoing between
Informal term that implies constant and rapid changes between two options.
FAQs
How can I use "vacillating between" in a sentence?
The phrase "vacillating between" is used to describe someone who is indecisive and alternates between two options. For example: "He was vacillating between accepting the job offer and continuing his studies."
What phrases are similar to "vacillating between"?
Similar phrases include "wavering between", "fluctuating between", and "torn between". Each conveys a sense of indecision or alternation between two choices.
Is it correct to say "vacillating among" instead of "vacillating between"?
While "vacillating between" is specifically for two options, "vacillating among" can be used when there are more than two choices. However, "vacillating between" remains the standard for binary choices.
What's the difference between "vacillating between" and "hesitating between"?
"Vacillating between" implies a repeated fluctuation or wavering, while "hesitating between" suggests a pause or reluctance before making a decision.
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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested