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
repeat if necessary
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "repeat if necessary" is correct and usable in written English.
It can be used when instructing someone to reiterate information or actions as needed. Example: "Please review the instructions carefully and repeat if necessary to ensure understanding."
✓ Grammatically correct
Wiki
News & Media
Science
Alternative expressions(3)
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
44 human-written examples
Check, and repeat if necessary.
News & Media
Rub dry with a towel and repeat if necessary.
News & Media
Repeat, if necessary, the fact that this will not be collected.
News & Media
If dry, add a teaspoon of remaining egg white, and pulse; repeat if necessary to reach desired consistency.
News & Media
(Just wrap a piece of vinegar-soaked cotton around the tap and leave overnight. Repeat if necessary).
News & Media
Test again, and repeat if necessary.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
16 human-written examples
The process is repeated if necessary until aflatoxin levels in the tobacco fall.
News & Media
Remember to divide the punctuation marks evenly among groups, repeating if necessary.
News & Media
Although there are operative risks, such as emboli and tearing, the results are excellent, and the technique may be repeated if necessary.
Encyclopedias
If SBP remained elevated 30 minutes after captopril administration, 1 dose of immediate-release nifedipine 5mg was given as rescue by the bite and swallow method and repeated, if necessary, in 15 minutes.
The bolus was repeated if necessary.
Science
Expert writing Tips
Best practice
When providing instructions, use "repeat if necessary" to encourage users to iterate steps until they achieve the desired outcome, fostering a sense of control and ensuring thoroughness.
Common error
Avoid using "repeat if necessary" excessively in short, simple instructions; it can make your writing sound redundant. Use it judiciously when repetition is genuinely beneficial for understanding or task completion.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "repeat if necessary" functions as an adverbial phrase that modifies a verb, indicating a conditional action. As Ludwig AI confirms, it suggests that an action should be performed again, depending on whether a certain condition is met.
Frequent in
Wiki
39%
News & Media
30%
Science
25%
Less common in
Encyclopedias
2%
Formal & Business
2%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "repeat if necessary" is a common and grammatically correct adverbial phrase used to provide contingent instructions. Ludwig AI highlights that the phrase is usable in written English for instructing someone to reiterate information or actions as needed. Its usage spans various contexts, from how-to guides on WikiHow to recipes in The New York Times. While versatile, it's best to avoid overuse to prevent redundancy. Remember to provide instructions and encourage users to iterate steps until they achieve the desired outcome.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
repeat as needed
A shorter and more direct way of saying "repeat if necessary", suitable in many contexts.
reiterate if needed
Replaces "repeat" with "reiterate" and "necessary" with "needed", maintaining the same conditional meaning.
redo if required
Substitutes "repeat" with "redo" and "necessary" with "required", emphasizing the action of doing something again if the condition is unmet.
try again if needed
Focuses on the action of trying again, suitable when the first attempt might fail.
revise if essential
Suggests a more thorough review and change if absolutely required.
amend if crucial
Implies making corrections or improvements if they are critically important.
perform again if circumstances demand
A more formal way of saying "repeat if necessary", highlighting the situational dependence.
execute once more if the situation warrants
Similar to the previous one, but with a slightly different wording emphasizing the need based on circumstances.
reperform if conditions dictate
Emphasizes that the action should be done again only if specific conditions are present.
if at first you don't succeed, try, try again
An idiomatic expression that stresses perseverance, though less specific about the condition.
FAQs
How can I use "repeat if necessary" in a sentence?
You can use "repeat if necessary" to indicate that an action should be done again if the desired result isn't achieved on the first try. For example, "Apply the stain to the wood and "repeat if necessary" to achieve the desired color."
What's a simpler way to say "repeat if necessary"?
A simpler alternative to "repeat if necessary" is "repeat as needed". It conveys the same meaning in a more concise manner.
Is it always necessary to include "repeat if necessary" when giving instructions?
No, it's not always necessary. Only include "repeat if necessary" when the action might require multiple attempts to achieve the desired outcome. For example, you likely wouldn't say "Blink, "repeat if necessary"" because blinking is an involuntary action.
What is the difference between "repeat if necessary" and "if at first you don't succeed, try, try again"?
"Repeat if necessary" is a direct instruction to redo something until it works. "If at first you don't succeed, try, try again" is an idiomatic expression that encourages perseverance but doesn't provide specific instructions.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested