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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
cross each other
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "cross each other" is correct and usable in written English.
This phrase can be used when referring to two or more objects that intersect each other, either in the physical or figurative sense. For example, you could say, "The roads crossed each other at the intersection."
✓ Grammatically correct
Science
News & Media
Wiki
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
60 human-written examples
Jet-trails cross each other off before they die out, a careless X.
News & Media
The words cross each other, or interlock, which gives the puzzle its name.
Encyclopedias
Fingers crossed, maybe next month we'll finally see those lines cross each other again.
News & Media
Traveling in tight bunches along the twin beams, the protons will cross each other at four points around the ring, 30 million times a second.
News & Media
Eventually, the beams are deflected so that they cross each other, allowing some of their constituent particles to collide head-on.
News & Media
Sidings are places where trains can cross each other.
Two persons walk towards and cross each other (89 frames).
This leads to erroneous fiber tractography results in locations where fiber bundles cross each other.
Science
The necessary condition for chaos is that the streamlines should cross each other at different times.
In the densely-populated urban areas, pedestrian flows often cross each other and congestion is caused.
Figure 4a shows the two oleic acid molecules that cross each other.
Expert writing Tips
Best practice
When describing abstract concepts or data trends, use "cross each other" to vividly illustrate points of intersection or divergence.
Common error
Avoid using "cross each other" when a simpler term like "meet" or "pass" would suffice for describing casual encounters. For instance, instead of saying "We cross each other in the hallway", consider using "We meet in the hallway."
Source & Trust
78%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "cross each other" functions as a reciprocal verb phrase, indicating a mutual action between two or more entities. It describes the act of intersecting or interacting, as shown in the Ludwig examples.
Frequent in
Science
44%
News & Media
28%
Wiki
14%
Less common in
Encyclopedias
1%
Formal & Business
1%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "cross each other" is a versatile and grammatically sound reciprocal verb phrase that describes the intersection or interaction of two or more entities. As confirmed by Ludwig, it is widely used across various contexts, including science, news, and general writing. While it's a common phrase, avoid overusing it in simple situations where more direct terms like "meet" or "pass" would be more appropriate. Remember to use "cross each other" when you need to illustrate the concept of intersection or coming together from different directions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
intersect each other
Adds emphasis on the reciprocal nature of the intersection.
intersect
Implies a more geometric or mathematical meeting at a point.
meet
Suggests a general coming together, not necessarily involving crossing paths.
intertwine
Implies a twisting or weaving together, often more complex than a simple crossing.
converge
Suggests lines or paths coming together from different directions.
crisscross
Suggests a pattern of crossing lines or paths, repeated multiple times.
pass each other
Emphasizes the act of moving by while maintaining separate paths, rather than a direct intersection.
overlap
Indicates that two things partially cover each other, not necessarily crossing at a single point.
come across each other
Indicates an accidental or coincidental meeting.
encounter
A more formal and general term for meeting, often implying a challenge or difficulty.
FAQs
How can I use "cross each other" in a sentence?
The phrase "cross each other" indicates an intersection or interaction. For example, "The roads cross each other at the intersection" or "Our paths will cross each other again someday".
What is a synonym for "cross each other"?
Alternatives to "cross each other" include "intersect", "meet", or "pass each other", depending on the specific context.
Is it grammatically correct to say "cross each other"?
Yes, "cross each other" is grammatically correct when referring to two or more entities intersecting or interacting.
What is the difference between "cross each other" and "intersect each other"?
"Cross each other" is a more general term indicating an intersection or interaction, while "intersect each other" typically implies a more precise geometric meeting point.
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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
78%
Authority and reliability
4.5/5
Expert rating
Real-world application tested