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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
have a reason
Grammar usage guide and real-world examplesUSAGE SUMMARY
"have a reason" is a grammatically correct and commonly used phrase in written English.
It means to possess or hold a justification or explanation for something. Example: "Please explain why you are late. You must have a reason for your tardiness."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(19)
got an excuse
furnish an explanation
advance an argument
present a case
provide an explanation
give an explanation
offer an explanation
explain
supply an explanation
present an explanation
offer clarification
provide details
account for
provide feedback
deliver an explanation
supply an answer
provide an identity
provide an undemanding
provide an institution
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
57 human-written examples
Had to have a reason.
News & Media
"They don't have a reason.
News & Media
"We have a reason now".
News & Media
"I have a reason to be optimistic.
News & Media
But they do have a reason now.
News & Media
You have to have a reason.
News & Media
"They have a reason to be frustrated.
News & Media
I have a reason to be here.
News & Media
Active has to have a reason.
News & Media
WADDLES -- Did you have a reason?
News & Media
Ukip may have a reason for staying calm.
News & Media
Expert writing Tips
Best practice
When using "have a reason", ensure the reason is clearly articulated to provide context and avoid ambiguity. For example, instead of saying "They must have a reason", specify the reason: "They must have a reason to celebrate after winning the championship".
Common error
Avoid assuming the reason is self-evident to the audience. Always clarify the reason to ensure understanding. For instance, don't just say "I have a reason", explain what that reason is.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have a reason" primarily functions as a verbal phrase, indicating the existence of a justification, motive, or explanation for an action, belief, or situation. As confirmed by Ludwig AI, it's a grammatically correct and frequently used expression.
Frequent in
News & Media
49%
Wiki
39%
Science
4%
Less common in
Formal & Business
4%
Reference
2%
Academia
2%
Ludwig's WRAP-UP
The phrase "have a reason" is a common and grammatically sound expression used to indicate the presence of a justification, motive, or explanation. Ludwig AI confirms its correctness and frequent usage across diverse contexts, particularly in news, media, and wiki sources. When using this phrase, it's vital to articulate the reason clearly to avoid ambiguity and ensure the audience understands the underlying rationale. While alternatives like "have a justification" or ""have a motive"" exist, "have a reason" remains a versatile and widely accepted choice.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
have a justification
Focuses more specifically on the act of justifying something.
have a motive
Implies a hidden or underlying cause for an action.
have grounds for
Suggests a basis or foundation for a particular action or decision.
possess an explanation
Highlights the presence of a clear and understandable explanation.
have a basis
Emphasizes the underlying foundation or support for something.
have cause
Indicates a legitimate or valid reason for something.
have an alibi
Specifically refers to having a defense against an accusation.
have a rationale
Highlights the logical and coherent reasoning behind something.
have a purpose
Emphasizes the intention or goal behind an action.
have a valid point
Indicates that the reason is credible and worthy of consideration.
FAQs
How can I use "have a reason" in a sentence?
Use "have a reason" to indicate that there is a justification or explanation for a particular action or belief. For example, "The fans "have a reason to be frustrated" with the team's performance."
What are some alternatives to "have a reason"?
Alternatives include "have a motive", "have grounds for", or "possess an explanation". The best choice depends on the specific context.
Is it better to say "have a reason for" or "have a reason to"?
Both are correct, but they are used in slightly different contexts. "Have a reason for" is typically followed by a noun or gerund (e.g., "have a reason for doing something"), while "have a reason to" is followed by a verb (e.g., "have a reason to believe something").
What's the difference between "have a reason" and "have an excuse"?
"Have a reason" typically implies a valid or justifiable cause, while "have an excuse" often suggests a less legitimate or even fabricated explanation. For example, "He had a good reason for being late" implies a valid cause, whereas "He had an excuse for being late" suggests a less convincing explanation.
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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