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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
be across
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be across" is correct and usable in written English.
It is typically used to indicate that someone understands or is knowledgeable about a particular subject or situation. Example: "I need to be across the latest developments in the project before the meeting."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(20)
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
We have confirmed that the launch will be "across Europe" according to our well-placed source.
News & Media
"It should be across all sports.
News & Media
The other cuts will be across North America.
News & Media
The fourth site will be across the river.
News & Media
You don't want to be across the street".
News & Media
Their imagined world burned out to be across th street.
News & Media
"It is going to be across the board".
News & Media
"Wherever you draw the line, this should be across it".
News & Media
"The garden simply happens to be across the river".
News & Media
When the sun comes up, we'll be across the berm.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
3. SPLURGE WHEN IT MATTERS Most travelers will never be across-the-board cheapskates.
News & Media
Expert writing Tips
Best practice
Use "be across" to indicate a comprehensive understanding of a topic, especially when conveying responsibility or oversight. For example, "The project manager needs to "be across" all aspects of the development process."
Common error
Avoid using "be across" when "be over" or "be through" are more appropriate. "Be over" signifies completion, while "be through" also indicates completion but can imply a negative experience. "Be across" refers to understanding or position, not completion.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be across" functions primarily as a prepositional phrase, often indicating a state of understanding or knowledge about a subject. Examples from Ludwig AI show it used to describe being informed or in a position to understand something fully.
Frequent in
News & Media
55%
Wiki
20%
Science
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "be across" is a versatile expression used to convey understanding, knowledge, or position. Ludwig AI confirms its grammatical correctness and widespread usage across various contexts, especially in News & Media. It's important to use "be across" to accurately represent the intended meaning of understanding or spatial relationship and to avoid confusion with similar-sounding phrases. The phrase is quite common, making it a useful addition to any writer's vocabulary.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be knowledgeable about
Directly states the possession of knowledge.
be well-informed on
Highlights the comprehensiveness of the knowledge.
be familiar with
Focuses on having knowledge or experience of something.
be informed about
Emphasizes having received information.
have a good grasp of
Implies a strong understanding and control of a subject.
be acquainted with
Implies a personal knowledge or awareness.
be conversant with
Indicates a thorough understanding and ability to discuss something.
be versed in
Highlights expertise or skill in a particular area.
be situated across from
Specifically refers to a physical location opposite something.
be on the other side of
Indicates a position on the opposite side.
FAQs
What does "be across" mean?
The phrase "be across" typically means to be well-informed or knowledgeable about something, or to be situated on the opposite side of something.
How can I use "be across" in a sentence?
You can use "be across" to indicate understanding, as in "I need to "be across the details" before the presentation", or to describe a location, such as "The store is "be across the street"".
What are some alternatives to "be across" when referring to understanding?
Alternatives include "be familiar with", "be knowledgeable about", or "be well-informed on". These phrases all convey a similar meaning of having a good understanding of a subject.
Is it correct to say "be across of" instead of "be across"?
No, the correct phrase is "be across". Adding "of" is grammatically incorrect in this context. For example, you should say "I need to "be across the project"", not "be across of the project".
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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