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
think twice about
Grammar usage guide and real-world examplesUSAGE SUMMARY
'think twice about' is correct and usable in written English.
It is used to express the idea that one should consider something very carefully before making a decision. For example: I think you should think twice about quitting your job without having another one lined up.
✓ Grammatically correct
News & Media
Wiki
Formal & Business
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
We think twice about suddenly reordered priorities.
News & Media
Incoming KPK commissioners may think twice about investigating the police.
News & Media
Think twice about it.
News & Media
I think twice about it.
News & Media
Makes you think twice about chewing Trident.
News & Media
Think twice about cloud music services.
News & Media
So think twice about that vacation.
News & Media
Think twice about doing that".
News & Media
Ms. Conte didn't think twice about that.
News & Media
I didn't really think twice about it.
News & Media
She didn't think twice about saying yes.
News & Media
Expert writing Tips
Best practice
Use "think twice about" when you want to strongly advise someone to carefully consider the potential consequences of their actions before proceeding.
Common error
While generally acceptable, avoid using "think twice about" excessively in very casual conversations. Simpler alternatives like "consider this" might be more appropriate.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "think twice about" functions as an idiomatic expression used to strongly advise or caution someone to carefully consider the potential consequences of a particular action before proceeding. Ludwig AI indicates that this phrase is correct and usable in written English.
Frequent in
News & Media
55%
Wiki
25%
Formal & Business
10%
Less common in
Science
5%
Reference
3%
Encyclopedias
2%
Ludwig's WRAP-UP
The phrase "think twice about" is a common and grammatically correct idiom used to urge careful consideration before acting, particularly when potential negative consequences exist. Ludwig AI confirms its validity for use in English writing. It appears frequently in News & Media, Wiki, and Formal & Business contexts. While versatile, overusing it in very informal settings can be avoided. Related phrases include "reconsider" and "think again", offering similar meanings with slight variations in emphasis. The phrase serves to discourage hasty decisions and promote thorough evaluation, making it a valuable tool for conveying caution and prudence.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
think again
Similar to the original phrase, but slightly more concise and direct.
reconsider
Focuses on the act of re-evaluating a decision, implying a second thought.
give it a second thought
Emphasizes the act of considering something more carefully.
pause for reflection
Highlights the importance of taking a moment to reflect before acting.
weigh your options
Focuses on carefully evaluating different choices.
look before you leap
An idiomatic expression that advises caution before taking action.
exercise caution
Directly advises being careful and avoiding potential risks.
be wary of
Suggests being cautious and suspicious of something.
hesitate before
Emphasizes a moment of pause or reluctance before proceeding.
sleep on it
Suggests delaying a decision to allow for more careful consideration.
FAQs
How can I use "think twice about" in a sentence?
You can use "think twice about" to advise someone to carefully consider something before acting. For example, "You should "think twice about" investing all your money in a risky venture".
What does "think twice about" mean?
The phrase "think twice about" means to consider something very carefully before making a decision or taking action, especially because the action could have negative consequences.
What can I say instead of "think twice about"?
Alternatives to "think twice about" include "reconsider", "think again", or "give it a second thought", depending on the nuance you want to convey.
Is it better to say "think twice about" or "think carefully about"?
Both "think twice about" and "think carefully about" are correct, but "think twice about" often implies a greater need for caution due to potential negative outcomes. "Think carefully about" is a more general recommendation for thorough consideration.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested