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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
spend hours on
Grammar usage guide and real-world examplesUSAGE SUMMARY
"spend hours on" is a correct and usable phrase in written English.
It is used to indicate an extended period of time spent on a particular activity or task. Example: I recently spent hours on researching the best city to live in.
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(16)
dedicate considerable time to
put a lot of effort into
devote considerable energy to
invest heavily in
dedicate oneself to
work tirelessly on
apply oneself diligently to
exert considerable effort
carefully considered
gave serious consideration to
pondered extensively
put a lot of thought into
put a lot of care into
spend hours for
spend hours doing
takes hours for
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
I need to spend hours on court.
News & Media
Users spend hours on the sites.
News & Media
They spend hours on the phone.
News & Media
It's a debate – we could spend hours on it".
News & Media
They spend hours on the telephone, soliciting campaign contributions.
News & Media
I'd spend hours on my outfits for those parties.
News & Media
They spend hours on the porch, playing with figurines.
News & Media
And back in those days, I could spend hours on the phone chatting and gossiping.
News & Media
She doesn't spend hours on it yet, so I haven't had to be heavy-handed.
News & Media
But they cannot ignore the fact that millions of young people spend hours on these websites.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
"I spend hours on-ice training each day and also hours off-ice training each day," she said.
News & Media
Expert writing Tips
Best practice
When describing how time is allocated across multiple tasks, use "spend hours on" to specifically quantify time spent on individual activities.
Common error
Avoid using "spend hours on" when a more precise measurement is possible. If you know you spent precisely 30 minutes, specify that instead of vaguely stating you "spend hours on" it.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "spend hours on" functions as a verb phrase indicating the allocation of a significant amount of time to a specific activity. It typically precedes the object of the preposition "on", specifying the task or activity that consumes the time. Ludwig AI confirms that this is a correct and usable phrase.
Frequent in
News & Media
65%
Wiki
15%
Formal & Business
5%
Less common in
Science
5%
Encyclopedias
3%
Social Media
2%
Ludwig's WRAP-UP
The phrase "spend hours on" is a common and grammatically correct way to describe allocating a significant amount of time to an activity. As confirmed by Ludwig AI, the phrase is widely used across various contexts, primarily in News & Media and Wiki sources. The phrase functions as a verb phrase emphasizing the duration of an activity. When writing, be precise about quantifying how long the allocation lasted, and do not use if you have a more precise term, or if the amount of time did not actually total multiple hours. You can also replace it with alternative phrases such as "dedicate considerable time to" or "invest a lot of time in".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
dedicate considerable time to
Focuses on the act of dedicating time, implying a conscious decision.
devote numerous hours to
Emphasizes the devotion and quantity of time.
invest a lot of time in
Highlights the investment aspect, suggesting a return or benefit from the time spent.
allocate significant time to
Highlights the purposeful allocation of a block of time to something.
put a lot of effort into
Shifts focus from time to effort, but still implies a lengthy commitment.
be engrossed in for a long time
Emphasizes the feeling of being captivated and absorbed.
immerse oneself in for hours
Suggests a deep level of engagement and absorption in the activity.
labor extensively on
Implies hard work and prolonged effort over time.
plow through for hours
Suggests a persistent, determined effort, overcoming obstacles during the time spent.
occupy oneself with for hours
Focuses on how time is being spent and less on the end goal.
FAQs
How can I use "spend hours on" in a sentence?
You can use "spend hours on" to describe dedicating a significant amount of time to a particular activity. For example, "I spend hours on coding each day to improve my skills".
What can I say instead of "spend hours on"?
You can use alternatives like "dedicate considerable time to", "invest a lot of time in", or "devote numerous hours to" depending on the context.
Is it correct to say "spent hours for" instead of "spend hours on"?
No, it is not correct. The correct preposition to use with "spend hours" in this context is "on". "Spend hours for" is grammatically incorrect.
What's the difference between "spend hours on" and "spend time on"?
"Spend time on" is more general and doesn't necessarily imply a long duration, while "spend hours on" emphasizes a considerable amount of time dedicated to something. It's a matter of emphasis.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested