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
have been marked
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'have been marked' is a correct and usable part of a sentence in written English.
You can use it to describe something that has experienced an observable, tangible change. For example: The trees have been marked with brightly colored ribbons to differentiate them from each other.
✓ Grammatically correct
Lanes have been marked by road markings and traffic signs
The physical demands on both actresses have been marked
There have been marked improvements inside some schools
Alternative expressions(20)
have been designated
have been labeled
have been identified
have been characterized
have been distinguished
have been noted
have been highlighted
have been underlined
have been mapped
have been labelled
have been remarkable
have been prepared
have been suspended
have been framed
have been sacked
have been kept
have been dismissed
have been brought
have been tortured
have been leveled
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
Lanes have been marked by road markings and traffic signs.
News & Media
The physical demands on both actresses have been marked.
News & Media
There have been marked improvements inside some schools.
News & Media
Other colleagues have been marked out as heretics in lectures.
News & Media
The polemics have been marked by an uncommon bitterness.
News & Media
Since the 1950s, however, there have been marked changes.
Encyclopedias
Millennials' experiences have been marked by political dysfunction and economic anxiety, he said.
Academia
The past several years have been marked by extraordinary advances in clinical applications of immunotherapy.
Science
Their childhoods frequently have been marked by physical or sexual abuse.
News & Media
They have been marked by power, precision and the absence of a celebrity body trail.
News & Media
Does Vallaud-Belkacem think women's issues have been marked by a "before and after DSK" moment?
News & Media
Expert writing Tips
Best practice
When using "have been marked", ensure the context clearly indicates who or what did the marking and for what purpose. For example, "The trails have been marked by volunteers to guide hikers."
Common error
Avoid using "has been marked" when referring to a plural subject. The correct form for plural subjects is "have been marked". For example, use "The milestones have been marked" instead of "The milestones has been marked".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been marked" functions as a passive voice construction, indicating that the subject of the sentence has received a specific mark, label, or designation. As Ludwig AI explains, it describes something that has experienced an observable, tangible change.
Frequent in
News & Media
40%
Science
35%
Encyclopedias
10%
Less common in
Academia
5%
Formal & Business
5%
Wiki
5%
Ludwig's WRAP-UP
In summary, the phrase "have been marked" is a versatile and grammatically sound construct widely used to indicate that something has been designated, identified, or characterized in a noticeable manner. As Ludwig AI notes, it signifies a tangible change. It commonly appears in various contexts, particularly in news and media, science, and encyclopedias. When using "have been marked", ensure clear context about who or what did the marking and its purpose. Consider alternatives like "have been designated" or "have been identified" to fine-tune your message. Avoid the common error of incorrect subject-verb agreement to maintain grammatical accuracy.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
have been designated
Focuses on the act of formally assigning or specifying something.
have been identified
Emphasizes the recognition or discovery of something previously unknown or undefined.
have been characterized
Highlights the defining attributes or qualities that distinguish something.
have been distinguished
Stresses the act of setting something apart from others based on specific criteria.
have been noted
Implies a formal or official acknowledgment of something.
have been labeled
Suggests the act of assigning a specific name or category to something.
have been tagged
Implies attaching a marker or identifier for easy recognition or sorting.
have been highlighted
Emphasizes the act of drawing attention to something significant or important.
have been underlined
Focuses on emphasizing a specific aspect or detail.
have been singled out
Indicates that something has been chosen or selected from a larger group.
FAQs
How do I use "have been marked" in a sentence?
Use "have been marked" to indicate that something has received a visible sign, characteristic, or designation. For example, "The documents "have been marked" confidential".
What are some alternatives to the phrase "have been marked"?
Alternatives include "have been designated", "have been labeled", or "have been identified", depending on the specific nuance you want to convey.
Is it correct to use "has been marked" instead of "have been marked"?
"Has been marked" is used with singular subjects (e.g., "The item has been marked"), while "have been marked" is used with plural subjects (e.g., "The items "have been marked"").
What is the difference between "have been marked" and "were marked"?
"Have been marked" indicates a present perfect passive construction, suggesting the marking occurred at an unspecified time in the past and is still relevant. "Were marked" is a simple past passive construction, indicating the marking occurred and concluded in the past.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested