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
without thinking twice
Grammar usage guide and real-world examplesUSAGE SUMMARY
"without thinking twice" is a valid phrase used in written English.
It typically implies quickly making a decision, without pausing to consider consequences or alternatives. For example, "Without thinking twice, she quit her job and moved across the country."
✓ Grammatically correct
News & Media
Academia
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
Employees "lifecast" without thinking twice about it.
News & Media
Now, almost nothing can be eaten without thinking twice.
News & Media
– and just crank out some lyrics without thinking twice.
News & Media
Now people listen to both without thinking twice.
News & Media
She strides aboard confidently, without stopping, without thinking twice.
News & Media
They might simply use that list without thinking twice about it.
News & Media
They might simply have used that list without thinking twice about it.
News & Media
He considered running into the hills, but the soldiers would have shot him without thinking twice.
News & Media
Although Peter is besotted, Martine, without thinking twice, also hooks up with David.
News & Media
And in the first few months, I fell right into killing without thinking twice.
News & Media
He did so without thinking twice because he was merely saying what much of Washington believes.
News & Media
Expert writing Tips
Best practice
Use "without thinking twice" to emphasize the impulsive nature of a decision or action. It adds a sense of immediacy and can highlight the character's decisiveness or recklessness, depending on the context.
Common error
Avoid using "without thinking twice" in highly formal or professional documents where careful consideration and analysis are expected. Opt for phrases that imply thoughtfulness and planning to maintain a credible and professional tone.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "without thinking twice" functions as an adverbial phrase, modifying a verb to describe how an action is performed. It indicates the manner in which something is done, emphasizing the speed and lack of deliberation involved. Ludwig confirms the validity and common usage of this phrase.
Frequent in
News & Media
60%
Academia
20%
Formal & Business
20%
Less common in
Science
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "without thinking twice" is a common and grammatically sound adverbial phrase used to describe actions taken quickly and impulsively. Ludwig's analysis confirms that it is widely accepted and used across various contexts, particularly in News & Media. While generally neutral in register, it's best suited for situations where a lack of deliberation needs to be emphasized. For more formal settings, alternatives that suggest careful consideration may be more appropriate. Therefore, be mindful of context to make the most out of the expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
without a second thought
Very similar in meaning, stressing the lack of deliberation.
without hesitation
Emphasizes the immediate nature of the action, lacking any pause.
in a heartbeat
Conveys the speed and eagerness with which an action is taken.
impulsively
Single word substitute for acting without considering consequences.
spontaneously
Underlines the lack of premeditation and the freedom of action.
on the spur of the moment
Highlights the sudden and unplanned nature of a decision.
instinctively
Highlights acting on gut feeling or inherent understanding.
reflexively
Implies an almost automatic response, driven by instinct.
readily
Focuses on the willingness and ease of performing an action.
automatically
Suggests a habitual or programmed response.
FAQs
How can I use "without thinking twice" in a sentence?
You can use "without thinking twice" to describe an action that is done quickly and impulsively, such as, "She agreed without thinking twice".
What are some alternatives to saying "without thinking twice"?
Alternatives include "impulsively", "without hesitation", or "on the spur of the moment" depending on the context.
Is it correct to say "without thinking once" instead of "without thinking twice"?
While "without thinking once" might seem logical, it's not a common or idiomatic expression. "Without thinking twice" is the established phrase to convey acting quickly and impulsively.
What does it mean to do something "without thinking twice"?
It means to do something immediately and without pausing to consider the potential consequences or alternatives. It implies a lack of careful deliberation.
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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested