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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
is on purpose
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is on purpose" is correct and usable in written English.
It can be used to indicate that an action or decision was intentional rather than accidental. Example: "I didn't forget to invite her; it was on purpose because I wanted to keep the gathering small."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(6)
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
30 human-written examples
It is "on purpose" meaning that if private settlers get ahead of the government it's a win-win for all.
News & Media
According to Kabat-Zinn, mindfulness meditation addresses this state of mind by cultivating a state of mind that is "on purpose" and "attentive" to reduce "mind wandering" (see [ 19] for the negative effects of mind wandering).
What is On Purpose?
News & Media
That is on purpose, said Rabbi Charles H. Rosenzveig, the center's founder and director.
News & Media
Of course, Enron Field's hill is on purpose; Shea's bumps are unintended.
News & Media
The shot that frustrates Brodeur barely even touches the stick, and that is on purpose.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
Quiet confidence people are on-purpose people.
News & Media
That one was on purpose.
News & Media
That was on purpose".
News & Media
This was on purpose.
News & Media
The silences are on purpose.
News & Media
Expert writing Tips
Best practice
Use "is on purpose" to clearly convey that an action or decision was intentional, avoiding ambiguity. For instance, instead of saying "The error seems intentional", clarify with "The error is on purpose."
Common error
Avoid using "is on purpose" when describing unintentional events. Ensure the context clearly indicates intentionality to prevent confusion.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is on purpose" functions as a predicative expression, indicating that a subject's state or action is intentional rather than accidental. Ludwig confirms its usability, with numerous examples demonstrating its widespread application.
Frequent in
News & Media
65%
Science
25%
Wiki
10%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "is on purpose" effectively communicates that an action, decision, or design was intentional rather than accidental. As Ludwig confirms, it's grammatically correct and widely used across various contexts, particularly in news, media, science and wiki sources. While it can be replaced with alternatives like "is intentional" or "is deliberate", its conciseness makes it a valuable tool for clear and direct communication. Remember to ensure the context clarifies intentionality to avoid misinterpretations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is intentional
Replaces "on purpose" with the adjective "intentional", directly stating the action was planned.
is deliberate
Substitutes "on purpose" with "deliberate", emphasizing careful consideration before the action.
is by design
Indicates the action was planned as part of a larger plan or system.
is calculated
Suggests the action was carefully planned to achieve a specific outcome, often with a strategic element.
is premeditated
Highlights that the action was thought out and planned in advance, often implying a more serious intent.
is purposed
A less common but still valid way of saying something was done with a specific aim.
is willful
Emphasizes that the action was done intentionally, even against advice or expectations.
is knowing
Implies the action was done with full awareness of the consequences.
is studied
Suggests the action was carefully considered and planned, often in a formal or academic context.
is schematic
It emphasizes that something has been made or it's working following a plan
FAQs
How can I use "is on purpose" in a sentence?
Use "is on purpose" to indicate that an action or decision was intentional rather than accidental. For example, "I didn't forget to invite her; it "is on purpose" because I wanted to keep the gathering small."
What can I say instead of "is on purpose"?
You can use alternatives like "is intentional", "is deliberate", or "is by design" depending on the context.
Which is correct, "is on purpose" or "was done on purpose"?
Both phrases are correct, but ""is on purpose"" is more concise. "Was done on purpose" is more verbose but equally acceptable.
Is there a difference between "is on purpose" and "is for a purpose"?
Yes, ""is on purpose"" means something is done intentionally. "Is for a purpose" means something exists to fulfill a specific function or goal. For example, "This tool is for a purpose", it's not the same as saying "this tool action is on purpose".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested