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
controlled by either
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "controlled by either" is correct and usable in written English.
It can be used when discussing options or alternatives that are governed or influenced by one of two entities or factors. Example: "The system can be controlled by either the user or the administrator, depending on the settings."
✓ Grammatically correct
Science
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
Access is controlled by either IP address or password.
Academia
The LED light could be controlled by either PWM modulation or the internal Vref.
Academia
Transcription of the synthetic pathway was controlled by either constitutive or diauxie-inducible promoters.
Science
Though the company doesn't make the investment decisions, it charges a fee for administering accounts that are controlled by either financial planners or the customers themselves.
News & Media
To fix it, Artkraft is installing a newer, more powerful computer, a modern desktop that can be controlled by either Artkraft or Durst.
News & Media
The clinical trial that led to approval involved 724 women with advanced breast cancer that was no longer being controlled by either Femara or Arimidex, two aromatase inhibitors.
News & Media
Instead, the down payments were drawn from bank accounts set up in their name but secretly controlled by either the mortgage bank or Andrew Graynor, a lawyer who played a major role in the schemes.
News & Media
Many of the doctors in the teaching hospitals are probably members of a "practice plan," a multispecialty group practice controlled by either the medical school or the teaching hospital.
News & Media
The strength of the near fields in the vicinity of the slits was controlled by either exciting or not exciting surface plasmons on the structure through proper polarization selection of the incident photons.
Science & Research
In the context of health-screening interviews, we report a study in which participants interacted with a VH interviewer and were led to believe that the VH was controlled by either humans or automation.
Science
The degradation process can be controlled by either charge transfer or mass transport, according to the experimental conditions and rate of mineralization of MePa increased by the current density.
Science
Expert writing Tips
Best practice
When using "controlled by either", ensure that the two options you present are clearly defined and mutually exclusive to avoid ambiguity.
Common error
Avoid using "controlled by either" when the situation involves multiple or unclear influences. This phrase works best when there are explicitly two distinct controlling factors.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "controlled by either" functions as a connector indicating that a subject is governed or influenced by one of two specified options. Ludwig AI confirms its grammatical correctness and usability across diverse contexts.
Frequent in
Science
41%
News & Media
36%
Academia
11%
Less common in
Formal & Business
4%
Wiki
2%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "controlled by either" is a grammatically correct and frequently used construction to indicate that something is governed by one of two distinct possibilities. Ludwig AI confirms this, showing its usage across diverse contexts like science, news, and academia. When employing this phrase, ensure clarity in defining the two options to avoid ambiguity. While alternatives like "governed by one of the two" or "influenced by one or the other" exist, the choice depends on the specific nuance you want to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
governed by one of the two
Replaces "controlled" with "governed", emphasizing a more regulatory aspect.
regulated by either entity
Uses "regulated" to indicate control through rules and guidelines.
influenced by one or the other
Substitutes "controlled" with "influenced", suggesting a less direct form of power.
managed by one or the other party
Replaces "controlled" with "managed", which suggests a more administrative approach.
subject to either's authority
Focuses on authority rather than direct control, implying a hierarchical relationship.
operated under the power of either
Emphasizes the power dynamic involved in the control.
determined by one of two options
Highlights the decision-making aspect, where the outcome depends on selecting one of two choices.
run by one of the two
Uses "run" to suggest a practical, hands-on approach to control.
dictated by one or another
Replaces "controlled" with "dictated", implying a stronger, more forceful influence.
under the dominion of one or the other
Replaces "controlled" with "under the dominion", suggesting more strict and firm control.
FAQs
How do I use "controlled by either" in a sentence?
Use "controlled by either" to indicate that something is governed or influenced by one of two distinct options. For example, "The temperature is "controlled by either" a thermostat or a manual override."
What can I say instead of "controlled by either"?
Alternatives include "governed by one of the two", "influenced by one or the other", or "subject to either's authority", depending on the nuance you want to convey.
Which is correct: "controlled by either" or "controlled by both"?
"Controlled by either" indicates one of two options, while "controlled by both" indicates that both options are in effect. The correct choice depends on the intended meaning.
What's the difference between "controlled by either" and "influenced by either"?
"Controlled by either" suggests a more direct and decisive power, whereas "influenced by either" implies a less direct and potentially weaker effect.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested