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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
were acquainted with
Grammar usage guide and real-world examplesUSAGE SUMMARY
"were acquainted with" is correct and usable in written English.
You can use it when you want to say that two people already knew each other before a specific event. For example: "The two men had been acquainted with each other for many years before they met again at the party."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
They were acquainted with each other while they were at the Yale School of Music.
News & Media
"I assume you were acquainted with her?" says the first man.
News & Media
Mr. Rivera said they were acquainted with their attackers, whom he described as newcomers to the business.
News & Media
Mr. Parker said there was nothing nefarious in the fact that several of the businessmen were acquainted with each other.
News & Media
In the Magnolia case, Josh DeSanto and Spencer DeLecce, both 12, said they knew the dead boy, and were acquainted with his sister.
News & Media
Teenagers and adults who were acquainted with the three boys said some or all of them listened to Metallica and other heavy metal music.
News & Media
They included members of the US Jewish community who were acquainted with Madoff through country clubs and social networks in Long Island and Palm Beach.
News & Media
The police said they did not know what the motive for the shooting was or if either of the two men who fled were acquainted with the victim.
News & Media
So there was a lot of reluctance, even among people who I knew were acquainted with Zawahiri, to admit their connection.
News & Media
While decades would pass before most Muslim women were acquainted with even the theory of their rights, change came earlier for the upper classes in the cities.
News & Media
On the first day of the selection proceedings, Col. James L. Pohl, the judge in the case, asked how many of the officers were acquainted with General Sinclair.
News & Media
Expert writing Tips
Best practice
Use "were acquainted with" to indicate a prior, often not very close, relationship or familiarity. It's more formal than "knew".
Common error
Avoid using "were acquainted with" when you mean to describe a close friendship or intimate relationship. The phrase implies a level of formality and distance.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were acquainted with" functions as a stative verb phrase, indicating a state of knowing or being familiar with someone or something. Ludwig confirms its correct usage and high frequency.
Frequent in
Science
36%
News & Media
34%
Encyclopedias
6%
Less common in
Wiki
4%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "were acquainted with" is a versatile phrase used to denote a pre-existing familiarity or relationship. Ludwig indicates that the phrase is grammatically correct and frequently used. It is more formal than a simple "knew" and suggests a less intimate connection. Its widespread use across diverse sources highlights its appropriateness in various contexts, from news and media to scientific research and encyclopedic entries. The phrase is a solid choice for indicating prior knowledge or a casual relationship.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
were familiar with
Indicates a general understanding or knowledge, slightly broader than knowing personally.
knew each other
Focuses on a mutual relationship between people, emphasizing personal connection.
had met before
Highlights a previous encounter, without necessarily implying a close relationship.
were introduced to
Specifies the act of being formally presented, more formal than a casual acquaintance.
had knowledge of
Emphasizes awareness or information about a subject, not necessarily personal interaction.
were conversant with
Implies a deeper understanding and ability to discuss something knowledgeably.
had a nodding acquaintance with
Suggests a casual, superficial familiarity, often limited to a simple greeting.
were no strangers to
Indicates experience or familiarity with a situation or concept, rather than a person.
had crossed paths with
Highlights a brief or incidental encounter, often without significant interaction.
were cognizant of
Highlights awareness or knowledge of something, more formal.
FAQs
How do you use "were acquainted with" in a sentence?
Use "were acquainted with" to describe a prior, often casual, relationship or familiarity. For instance, "They "were acquainted with" each other through a mutual friend".
What's a more formal alternative to "were acquainted with"?
More formal alternatives include "were familiar with" or "had knowledge of", depending on the specific context and the nature of the relationship.
Is it correct to say "I am acquainted with" or "I was acquainted with"?
Both are correct depending on the tense required. "I am acquainted with" indicates a current state of familiarity, while "I was acquainted with" refers to a past state.
What's the difference between "were acquainted with" and "knew"?
"Were acquainted with" suggests a less intimate and often more formal relationship than "knew". "Knew" implies a deeper connection or understanding, while "were acquainted with" simply means having met or having some awareness of each other.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested