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
on the side of caution
Grammar usage guide and real-world examplesUSAGE SUMMARY
"on the side of caution" is a correct phrase and is commonly used in written English.
It means to be careful and take a safe approach to something. You can use this phrase in situations where you want to emphasize the importance of being cautious or taking extra precautions. For example: - "When it comes to investing, it's always better to err on the side of caution." - "I suggest we take things slow and err on the side of caution before making any decisions." - "The doctor advised her to err on the side of caution and get a second opinion before undergoing surgery."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(20)
taking a cautious approach
playing it safe
exercising prudence
being careful
proceeding deliberately
handling with kid gloves
taking a conservative approach
adopting a cautious approach
take a cautious approach
exercising caution
take a conservative approach
play it safe
being cautious
taking precautions
avoiding risks
following established procedures
staying on the right side
abiding by the rules
maintaining integrity
steering clear of
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
3. Err on the side of caution.
Academia
"I'm erring on the side of caution".
News & Media
"He's erring on the side of caution".
News & Media
Developers are likely to err on the side of caution.
Academia
If in doubt, err on the side of caution.
Academia
Erring on the side of caution is still erring.
Academia
But beyond that: err on the side of caution.
Academia
"Now we are erring on the side of caution.
News & Media
I prefer referees who err on the side of caution".
News & Media
But we prefer to err on the side of caution".
News & Media
'They tend to err on the side of caution.
News & Media
Expert writing Tips
Best practice
When in doubt about the potential impact of a decision, "err on the side of caution" and prioritize safety or minimizing potential harm. For instance, when sharing personal information online, it's best to "err on the side of caution" and limit what you reveal.
Common error
While caution is often wise, avoid using "on the side of caution" when a more decisive action is required. Sometimes, excessive caution can lead to missed opportunities or inaction when boldness is necessary.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on the side of caution" functions as an adverbial phrase, typically modifying a verb (like 'err' or 'lean'). It indicates the manner in which an action is performed, specifically with carefulness and risk aversion. Ludwig AI confirms the grammatical correctness and common usage of this phrase.
Frequent in
News & Media
49%
Academia
29%
Science
11%
Less common in
Formal & Business
8%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "on the side of caution" is a commonly used and grammatically sound expression that advises prioritizing safety and minimizing risk. As Ludwig AI states, it's used across various contexts, including news, academia, and science. The analysis reveals that this phrase functions as an adverbial modifier and serves to justify or encourage a conservative approach in decision-making. While "on the side of caution" is widely applicable, being mindful of contexts that may necessitate decisive action is essential. Alternatives like "taking a cautious approach" or "playing it safe" offer nuanced ways to convey a similar message, enriching writing and providing opportunities for more precisely tailored communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
taking a cautious approach
Emphasizes the act of being careful in one's actions or decisions, focusing on the approach rather than the principle.
exercising prudence
Highlights the wisdom and good judgment involved in being cautious, suggesting a more thoughtful consideration of risks.
playing it safe
Conveys a more informal and conversational tone, suggesting a desire to avoid any potential harm or negative consequences.
being careful
Offers a straightforward and general expression of caution, suitable for various contexts and situations.
proceeding with care
Implies a deliberate and thoughtful manner of moving forward, emphasizing attention to detail and potential hazards.
adopting a safety-first mentality
Highlights the prioritization of safety over other considerations, suggesting a more proactive and systematic approach to risk management.
leaning towards conservatism
Suggests a preference for traditional or established methods, often associated with risk aversion and a desire to maintain stability.
taking preventative measures
Focuses on actions taken to avoid potential problems or risks, emphasizing preparation and proactive steps.
steering clear of risk
Emphasizes avoidance of potentially dangerous or harmful situations, suggesting a more passive approach to risk management.
mindful of potential dangers
Highlights the awareness of potential threats and hazards, emphasizing vigilance and caution in one's actions.
FAQs
How can I use "on the side of caution" in a sentence?
You can use "on the side of caution" to suggest being careful and taking a safe approach, as in "It's always better to err "on the side of caution" when dealing with financial matters".
What does it mean to "err on the side of caution"?
To "err on the side of caution" means to choose a course of action that minimizes risk, even if it means missing out on potential benefits. It implies prioritizing safety and avoiding potential harm.
What are some similar phrases to "on the side of caution"?
Similar phrases include "taking a cautious approach", "playing it safe", and "exercising prudence", all suggesting a preference for safety and risk aversion.
When is it appropriate to "err on the side of caution"?
It's appropriate to "err on the side of caution" when the potential consequences of a decision are significant or irreversible, and when the risks are uncertain. It's often advisable in situations involving health, safety, or financial well-being.
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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested