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
vigorous confidence
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "vigorous confidence" is correct and usable in written English.
It can be used to describe a strong and energetic sense of self-assurance or belief in one's abilities. Example: "Her vigorous confidence during the presentation captivated the audience and left a lasting impression."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(2)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
(Former colleagues recalled her vigorous physical confidence, expressed in notably short skirts, and a knack for office politics).
News & Media
Optimists expect a vigorous rebound as confidence returns, pent-up demand is unleashed and massive government stimulus takes effect.
News & Media
But in nearly three months of trial proceedings, a harder man has emerged — alert, vigorous, with a self-confidence that has begun to shade into condescension as he corrects a lawyer or a witness about details of his life as the chief torturer of the Khmer Rouge.
News & Media
Men's high scores on optimism could reflect higher confidence and vigorous optimistic efforts, offering them a certain advantage in terms of adaptability to diversity and uncertainty [ 29].
Science
And Japan's crisis followed an era of irrational exuberance that in some ways resembles the late 1990's in the U.S.: a period of vigorous growth, overweening national self-confidence and extremely high stock prices.
News & Media
The odds ratio for LAF associated with vigorous exercise was 5.5 (95% confidence interval: 1.3 24.4) in this study (Table 1 ).
Science
If we do submit to the negative forces on the street or on social media, we will end up with an embittered society, laced with fear, rising tensions and paranoia, rather than a vigorous environment of coexistence, solidarity and confidence.
News & Media
FOUR years into a vigorous economic expansion, it is striking how little confidence America's politicians have in the country's businesses and capital markets.
News & Media
If anything, a more vigorous regulatory regime, I think, will help restore confidence, and you're still going to see a lot of global capital wanting to park itself in the United States.
News & Media
There were improvements in vigorous PA (odds ratio [OR] 1.47, 95% confidence interval [CI] 1.10 1.97) and vegetable intake (OR 1.36, 95% CI 1.01 1.83) 1 year after baseline.
Science
A significant intervention effect was observed for vigorous-intensity exercise (effect size: Cohen's d, 0.46; 95% confidence interval [CI], 0.09-0.82; P =.010) but not for combined moderate and vigorous exercise levels (effect size: d, 0.08; 95% CI, −0.28 to 0.45; P =.48).
Science
Expert writing Tips
Best practice
Use "vigorous confidence" when describing a strong and proactive sense of self-assurance, particularly in situations requiring boldness and energy.
Common error
Avoid using "vigorous confidence" when a more subdued or quiet sense of self-assurance is intended. The term implies an active and noticeable display of confidence.
Source & Trust
85%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "vigorous confidence" primarily functions as a noun phrase, where 'vigorous' modifies 'confidence'. It describes a specific quality or characteristic.
Frequent in
News & Media
33%
Science
33%
Encyclopedias
33%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "vigorous confidence" is a grammatically correct phrase used to describe a strong and energetic sense of self-assurance. While not exceedingly common, it appears in diverse contexts ranging from news media to scientific publications. Ludwig AI confirms its correctness and usability. It implies an active and noticeable display of confidence, setting it apart from quieter forms of self-assurance. Alternatives like ""strong self-assurance"" or ""robust self-belief"" may be used depending on the specific nuance desired. Overall, "vigorous confidence" is a valuable phrase for describing proactive and forceful self-assurance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
strong self-assurance
Replaces 'vigorous' with 'strong' while retaining the core meaning of firm belief in oneself.
robust self-belief
Substitutes 'confidence' with 'self-belief' and 'vigorous' with 'robust', emphasizing a healthy and strong conviction.
energetic conviction
Replaces 'confidence' with 'conviction' and 'vigorous' with 'energetic', highlighting a dynamic and lively belief.
powerful assurance
Uses 'powerful' instead of 'vigorous' to denote strength, and 'assurance' for certainty.
dynamic self-confidence
Emphasizes the active and evolving nature of confidence by using 'dynamic'.
spirited certainty
Replaces 'vigorous' with 'spirited', conveying enthusiasm and liveliness in one's conviction.
intense conviction
Highlights the depth and strength of belief by using 'intense'.
unwavering self-assurance
Focuses on the steadfast and resolute nature of confidence by using 'unwavering'.
resolute belief
Emphasizes determination and firmness in one's belief by using 'resolute'.
forceful conviction
Conveys a strong and assertive belief by using 'forceful'.
FAQs
How can I use "vigorous confidence" in a sentence?
"Vigorous confidence" is used to describe someone who demonstrates a strong and energetic sense of self-assurance. For example, "Her "vigorous confidence" during the negotiation impressed everyone."
What are some alternatives to "vigorous confidence"?
Alternatives include "strong self-assurance", "robust self-belief", or "energetic conviction" depending on the context.
Is "vigorous confidence" formal or informal?
While "vigorous confidence" can be used in both formal and informal contexts, it's generally suitable for scenarios where a noticeable display of confidence is relevant. The phrase "unwavering self-assurance" may sound more formal.
What does "vigorous confidence" imply?
"Vigorous confidence" implies not just belief in oneself but also a proactive and energetic display of that belief. It suggests an active and noticeable self-assurance.
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
85%
Authority and reliability
4.2/5
Expert rating
Real-world application tested