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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
thinking hard
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "thinking hard" is correct and usable in written English.
You can use it when referring to someone who is actively engaged in trying to solve a difficult problem or come up with a creative solution. For example, "He was thinking hard, trying to come up with a solution to the problem."
✓ 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
60 human-written examples
I think it's worth thinking hard about what "all" means to you personally.
News & Media
"I don't think we're actually thinking hard enough about the benefits," he said.
News & Media
Thinking hard about it!
News & Media
He seemed to be thinking hard.
News & Media
I'm thinking hard about applying.
News & Media
Maybe that's me not thinking hard enough.
News & Media
Dominic screws up his face, thinking hard.
News & Media
I'm thinking hard and scratching my head.
News & Media
And that started me thinking and thinking hard.
News & Media
And she's thinking hard about the future.
News & Media
I'm thinking hard about faults, really I am.
News & Media
Expert writing Tips
Best practice
Pair "thinking hard" with a prepositional phrase to clarify the subject of thought (e.g., "thinking hard about the future", "thinking hard on how to improve", etc.).
Common error
While "thinking hard" is generally acceptable, consider more nuanced alternatives like "pondering" or "contemplating" in formal writing or situations where a more sophisticated tone is desired.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "thinking hard" functions as a verb phrase, typically used as part of a larger clause to describe the action of engaging in intense cognitive activity. Ludwig AI indicates the phrase is grammatically sound and common in various contexts.
Frequent in
News & Media
57%
Academia
24%
Science
9%
Less common in
Formal & Business
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "thinking hard" is a grammatically sound and frequently used verb phrase that effectively conveys serious and focused mental effort. As Ludwig AI confirms, it is appropriate for a variety of contexts, ranging from news and media to academic writing. While alternatives like "pondering deeply" or "considering carefully" may be preferable in more formal settings, "thinking hard" remains a versatile and readily understood way to describe intense cognitive activity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
considering carefully
This option emphasizes the thoroughness and attention to detail in the thought process.
giving serious thought
This option is more formal and highlights the importance being given to the subject of thought.
pondering deeply
This alternative uses a more literary verb to convey a sense of profound contemplation.
contemplating intensely
This emphasizes the depth and focus of the mental effort, similar to pondering deeply but with a more active connotation.
reflecting intently
This phrase highlights the focus and concentration involved in the act of thinking.
deliberating thoroughly
This suggests a more formal and structured approach to thinking, implying a decision-making process.
grappling with ideas
This alternative depicts a more active and challenging engagement with complex concepts.
wrestling with a problem
This suggests the act of dealing with a situation is difficult and requires effort.
racking one's brain
This idiom suggests a great effort to remember or to solve a difficult problem.
burning the midnight oil
This idiom implies that the subject is thinking for a long time to solve or to achieve a certain situation.
FAQs
How can I use "thinking hard" in a sentence?
You can use "thinking hard" to describe someone engaged in intense mental effort, for example, "She was thinking hard about the problem before offering a solution".
What are some alternatives to "thinking hard"?
Some alternatives include "pondering deeply", "considering carefully", or "reflecting intently", depending on the nuance you want to convey.
Is it better to say "thinking hard" or "thinking deeply"?
Both "thinking hard" and "thinking deeply" are correct, but "thinking deeply" suggests a more profound or philosophical contemplation. Choose the phrase that best fits the context.
Can "thinking hard" be used in formal writing?
Yes, "thinking hard" is acceptable in formal writing, but consider alternatives like "giving serious thought" or "considering carefully" for a more sophisticated tone.
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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