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
she has known
Grammar usage guide and real-world examplesUSAGE SUMMARY
"she has known" is a perfectly correct and usable phrase in written English.
For example, you could use it in the sentence, "She has known the answer for years but has never told anyone."
✓ Grammatically correct
News & Media
Arts
Business
Alternative expressions(20)
she is familiar with
she is acquainted with
she is aware of
she is conversant with
she recognizes
she understands
she has shown
she has characterised
she has characterized
she has followed
she has notified
she has communicated
she has identified
she has conceived
she has realized
she has worked
she has recognised
she has confirmed
she has discovered
she has perceived
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
She has known these boys for years".
News & Media
She has known Raphel for 15 years.
News & Media
She has known her own hardship.
News & Media
She has known both sides of adultery.
News & Media
She has known some other terrible moments.
News & Media
Like the others, she has known J.D. a long time.
News & Media
Mom recognized Lyndsey, whom she has known for 21 years.
News & Media
She has known most of her colleagues for 18 years.
News & Media
Miss Hurst, for example, she has known for eleven years.
News & Media
"He is a friend she has known a long time.
News & Media
She has known love and has learned to fear it.
News & Media
Expert writing Tips
Best practice
Use "she has known" to emphasize a long-standing relationship or a deep understanding developed over time. This works particularly well when highlighting personal connections or experiences.
Common error
Avoid using "she has known" when referring to a single, completed event in the past. Use the simple past tense ("she knew") instead. For example: Incorrect: "She has known him yesterday." Correct: "She knew him yesterday."
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "she has known" functions as a verb phrase, specifically using the present perfect tense. This indicates an action or state that started in the past and continues to the present or has relevance to the present. Ludwig examples show its usage in contexts of relationships and experiences.
Frequent in
News & Media
78%
Arts
8%
Formal & Business
3%
Less common in
Science
2%
Wiki
1%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "she has known" is a versatile and grammatically sound construction, widely used to describe ongoing relationships, experiences, or states of awareness that began in the past and continue to the present. Ludwig AI confirms its correctness and frequent use, particularly within News & Media. While it's crucial to avoid misusing the present perfect tense in place of the simple past, mastering the use of "she has known" will enhance clarity and depth in your writing. Related phrases like "she is familiar with" and "she is aware of" offer alternative ways to express similar meanings, tailored to specific contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
she is familiar with
Emphasizes familiarity rather than a past relationship.
she's no stranger to
Highlights that something is not new or unfamiliar to her.
she is acquainted with
Suggests a less intimate relationship, more of a formal acquaintance.
she has experience with
Highlights experiential knowledge rather than personal connection.
she is conversant with
Indicates familiarity through study or experience.
she recognizes
Focuses on acknowledgment and awareness.
she's encountered
Focuses on having come across something, possibly challenging.
she is aware of
Indicates knowledge of a fact or situation.
she understands
Implies a deeper comprehension.
she has been around
Suggests extensive experience in a particular area.
FAQs
How can I use "she has known" in a sentence?
Use "she has known" to indicate a relationship or experience that started in the past and continues to the present, such as "she has known him for years".
What's the difference between "she has known" and "she knew"?
"She knew" refers to a completed action in the past, while "she has known" indicates something that began in the past and continues to the present. For example, "She knew him in college" (past) versus "she has known him since college" (present).
What are some alternatives to "she has known"?
Depending on the context, you can use alternatives such as "she is familiar with", "she is acquainted with", or "she is aware of".
Is it correct to say "she has known about" something?
Yes, it is correct. "She has known about" is used to indicate that she has been aware of something for a period of time, for example, "she has known about the problem for weeks".
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested