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
Run late
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Run late" is correct and usable in written English.
It can be used to indicate that someone is behind schedule or not on time for an appointment or event. Example: "I apologize for being late; I had to run late due to unexpected traffic."
✓ Grammatically correct
News & Media
Wiki
Science
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
(He died at fifty-two, in 1984; his career sadly didn't run late enough).
News & Media
I do not run late.
News & Media
(Gretchen plans to run late and then call to cancel).
News & Media
If they run late, those entrances are missed.
News & Media
I stopped going to parties that run late.
News & Media
Over all, about a quarter of domestic flights run late.
News & Media
And if we run late, it just takes longer for patients to get an appointment.
News & Media
So we run late, of course, although only modestly behind schedule.
News & Media
He used to say: "In films, trains never run late" – I love that.
News & Media
Big computer modernization projects often run late and cost more than anticipated.
News & Media
Trains run late; they are overcrowded; the conductor's address system is faulty.
News & Media
Expert writing Tips
Best practice
When using "Run late", clearly specify what is being delayed, such as "The meeting will run late" or "I might run late to the appointment."
Common error
Avoid using "Run late" as the direct cause of something without a clear causal link. For example, instead of "I run late, so I missed the bus", use "I ran late, so I missed the bus."
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Run late" functions primarily as a verb phrase, indicating the action of being behind schedule or not on time. As shown in Ludwig, this phrase can be used in various contexts to describe delays in events, projects, or personal schedules.
Frequent in
News & Media
61%
Wiki
27%
Science
4%
Less common in
Formal & Business
4%
Reference
2%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "Run late" is a very common phrase used to describe situations where something or someone is behind schedule. As confirmed by Ludwig, it is grammatically correct and suitable for various contexts, including news, wiki, and general conversation. The phrase is generally considered neutral in tone. When using "Run late", ensure the context is clear and the cause of the delay is understood. If a more formal tone is needed, consider alternatives such as "be delayed" or "fall behind schedule". Ludwig’s examples demonstrate the versatility of this phrase across different domains, solidifying its status as a reliable and frequently used expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Be delayed
Focuses on the state of being delayed rather than the action of becoming late.
Fall behind schedule
Highlights the discrepancy between the actual progress and the planned timeline.
Get behind
A more casual way of saying someone is falling behind.
Be tardy
A more formal way of expressing lateness.
Miss the deadline
Implies failing to complete something by the specified time.
Procrastinate
Focuses on the action of delaying or postponing tasks.
Lag behind
Emphasizes the act of trailing or falling behind in progress.
Get bogged down
Describes being slowed down or hindered in progress.
Be unpunctual
Directly states the characteristic of not being on time.
Trail behind
Indicates a position of following at a distance or lagging.
FAQs
How can I use "Run late" in a sentence?
You can use "Run late" to indicate that someone or something is behind schedule. For example, "The train is expected to "run late" due to unforeseen circumstances."
What's a more formal way to say "Run late"?
A more formal alternative to "Run late" is to say "be delayed". This conveys the same meaning in a more professional context.
Is it better to say "Run late" or "Running late"?
Both "Run late" and "Running late" are correct, but they are used in different contexts. "Run late" is often used in the infinitive form or with a subject (e.g., "The meeting will run late"), while "Running late" is used in continuous tenses (e.g., "I am running late").
What can I say instead of "Run late" in a business email?
In a business email, you can use phrases like "be delayed", "fall behind schedule", or "be tardy" to convey that you are not on time.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested