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
two hours long
Grammar usage guide and real-world examplesUSAGE SUMMARY
"two hours long" is correct and can be used in written English.
You can use it when referring to a length of time. For example: "The meeting is scheduled to last two hours long."
✓ Grammatically correct
News & Media
Academia
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
56 human-written examples
Each part was two hours long.
News & Media
It's about two hours long!
News & Media
Gas lines were two hours long.
News & Media
Underworld was more than two hours long.
News & Media
The recap is two hours long.
News & Media
Both shows are two hours long.
News & Media
It's a patience-testing two hours long.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
This required extended practice problems and discussions during the two hour long weekly open labs.
Academia
How can you compare a two hour long Tea Party rally to an OCCUPATION?
The keyboard in that two hour long Ford commercial from Sunday night?
News & Media
It was three hours long.
News & Media
Expert writing Tips
Best practice
When describing the duration of an event, specify whether the stated time includes intermissions or breaks for accurate planning.
Common error
Avoid redundancy by choosing either "two-hour" (e.g., "a two-hour meeting") or "two hours long" (e.g., "the meeting is two hours long"), but not combining both forms, as it can sound awkward.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "two hours long" functions as an adjectival phrase modifying a noun. According to Ludwig AI, the phrase is considered grammatically correct, as evidenced by numerous examples demonstrating its proper usage.
Frequent in
News & Media
68%
Academia
14%
Science
11%
Less common in
Wiki
5%
Formal & Business
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "two hours long" is a grammatically correct and very common adjectival phrase used to describe the duration of an event or item. Ludwig AI confirms its validity and provides numerous examples across various contexts, including news, academia, and science. While the phrase is versatile, be mindful of potential redundancy by avoiding combinations like "a two hours long meeting." Alternative phrases such as "lasting two hours" or "a two-hour duration" can offer variety. Remember to clarify if the stated time includes intermissions or breaks for clearer communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
lasting two hours
Replaces the adjective 'long' with a verb phrase 'lasting two hours'.
a two-hour duration
Changes the structure to use 'duration' as a noun and 'two-hour' as a compound adjective.
spanning two hours
Similar to "lasting two hours", it emphasizes the time period covered.
with a two-hour length
Uses 'length' as a noun to describe the duration, with "two-hour" acting as an adjective.
of two hours in length
Similar to "with a two-hour length", but rephrased with a different prepositional phrase.
having a two-hour runtime
Commonly used when referring to movies or events, 'runtime' specifies the duration.
taking two hours
Focuses on the amount of time needed or consumed.
extending for two hours
Indicates a duration by describing the act of extending.
a period of two hours
More formal, using 'period' to define the length of time.
two hours in duration
Rephrases with 'duration' at the end, indicating how long something lasts.
FAQs
How can I use "two hours long" in a sentence?
You can use "two hours long" to describe the duration of an event, such as "The movie is "two hours long"" or "The meeting lasted "two hours long"".
What's a simpler way to say "two hours long"?
Is it grammatically correct to say "a two hours long meeting"?
No, it is not grammatically correct. The correct phrasing would be "a two-hour meeting" or "a meeting that is "two hours long"".
What is the difference between saying "the movie is two hours long" and "the movie lasts two hours"?
Both phrases are grammatically correct and convey the same meaning. "The movie is "two hours long"" describes the duration as a characteristic, while "the movie lasts "two hours"" emphasizes the time the movie takes.
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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested