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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
friend or foe
Grammar usage guide and real-world examplesUSAGE SUMMARY
"friend or foe" is a correct and usable phrase in written English.
You can use it to ask someone if you can trust them, or to suggest that someone has a questionable motive. For example, "The president accused the opposition of being an enemy, but I'm not sure if they're really a friend or foe."
✓ Grammatically correct
News & Media
Science
Wiki
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
58 human-written examples
Friend or foe?
News & Media
Everyone agreed, friend or foe.
News & Media
Pho – friend or foe?
News & Media
Is the driver friend or foe?
News & Media
Friend or foe, it's not proper".
News & Media
They wondered: friend or foe?
News & Media
Mother Nature's biological warfare Friend or foe?
News & Media
Are they friend or foe to a playwright?
News & Media
Friend or foe, or something uneasily in-between?
News & Media
Are pine needles the friend or foe of gardeners?
News & Media
Will they prove friend or foe to the secret state?
News & Media
Expert writing Tips
Best practice
When clarity is crucial, especially in security or military contexts, use the phrase "identify friend or foe" to clearly distinguish between allies and enemies.
Common error
While "friend or foe" is a common expression, overuse can make your writing sound uninspired. Consider using more specific or nuanced language to describe the relationship between individuals or groups, such as "ally or adversary" or "supporter or threat", to add depth to your writing.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "friend or foe" functions as a compound noun phrase, typically used as a predicate nominative or an object of a preposition. Ludwig AI confirms that it is a valid English phrase and, through numerous examples, demonstrates its role in expressing uncertainty or a need to distinguish between allies and adversaries.
Frequent in
News & Media
51%
Science
16%
Wiki
12%
Less common in
Encyclopedias
3%
Formal & Business
2%
Social Media
1%
Ludwig's WRAP-UP
The phrase "friend or foe" serves as a concise way to express the need to discern between allies and adversaries, as confirmed by Ludwig AI. It's prevalent in various contexts, particularly in News & Media, Science, and Wiki, as it effectively conveys uncertainty about someone's intentions. While grammatically sound and widely understood, overuse can lead to uninspired writing; therefore, consider alternatives like "ally or enemy" or "supporter or adversary" for nuanced expression. Remember to use "identify friend or foe" in contexts requiring clarity, especially in security or military domains. As Ludwig's examples illustrate, the phrase plays a crucial role in framing questions about trust and discernment in diverse situations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
ally or enemy
Replaces "friend" with "ally" and "foe" with "enemy", offering a more direct and potentially stronger contrast.
friend or enemy
Reorders the terms to emphasize the potential threat, slightly altering the focus.
comrade or opponent
Substitutes "friend" with "comrade" and "foe" with "opponent", suitable for contexts emphasizing solidarity or competition.
supporter or adversary
Uses more formal terms, making it appropriate for academic or professional settings.
benefactor or threat
Shifts the focus to the potential impact, emphasizing either positive support or danger.
associate or rival
Emphasizes a relationship of collaboration or competition, suitable in business or personal contexts.
confederate or antagonist
Implies a formal alliance or opposition, often used in political or strategic contexts.
teammate or competitor
Specifically for scenarios related to sports, games, or any team setting.
insider or outsider
Focuses on group affiliation, contrasting those within a circle of trust with those outside it.
asset or liability
Frames the relationship in terms of value, suggesting someone who either benefits or harms.
FAQs
How can I use "friend or foe" in a sentence?
You can use "friend or foe" to describe uncertainty about someone's intentions, as in "It was difficult to tell if the new CEO was a "friend or foe" to the company's existing culture."
What's a more formal alternative to "friend or foe"?
For more formal situations, consider using "ally or adversary" or "supporter or opponent", which carry a more professional tone.
Is it grammatically correct to say "friends or foes"?
Yes, "friends or foes" is grammatically correct, especially when referring to multiple entities. However, ""friend or foe"" is typically used in a more general, abstract sense.
What is the difference between "friend or foe" and "friend or enemy"?
While similar, ""friend or foe"" is a slightly broader term that encompasses anyone who might either support or oppose you. "Friend or enemy" implies a more direct and potentially hostile opposition.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested