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
come to think
Grammar usage guide and real-world examplesUSAGE SUMMARY
"come to think" is correct and usable in written English.
You can use this expression when you want to reconsider something, or think more deeply and thoroughly about it. For example: "I thought I wanted to be an engineer, but come to think of it, I think I'd rather be a doctor."
✓ Grammatically correct
News & Media
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
Come to think of it, that is actually great thinking.
News & Media
Nor, come to think.
News & Media
A Jew, come to think of it.
News & Media
Come to think of it, maybe.
News & Media
"Come to think of it," he said.
News & Media
I'd come to think about trees.
News & Media
Come to think of it, not much.
News & Media
Come to think of, especially for breakfast.
News & Media
"Where people come to think and veg".
News & Media
Probably blood, come to think of it.
News & Media
Or Gibson, come to think of it.
News & Media
Expert writing Tips
Best practice
Use "come to think" to introduce a realization that occurs during the course of a conversation or thought process. It adds a natural, conversational tone to your writing.
Common error
Avoid using "come to think" too frequently, as it can make your writing sound repetitive or indecisive. Use it sparingly for genuine moments of realization.
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "come to think" functions as an idiomatic expression used to introduce a thought or realization that occurs to the speaker or writer. Ludwig AI confirms its grammatical correctness and usability. It often serves as a discourse marker, signaling a shift in thought or a reconsideration of a previous statement.
Frequent in
News & Media
88%
Formal & Business
6%
Science
6%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "come to think" is a versatile and commonly used idiomatic expression that introduces a new thought or realization. According to Ludwig AI, the phrase is grammatically correct and appropriate for both formal and informal contexts, most frequently appearing in news and media. Related phrases such as "on second thought" and "now that I think about it" offer similar ways to express a change of mind or a new understanding. When using "come to think", it is best to use the expression sparingly and avoid overuse in writing. The phrase functions as a discourse marker that signals a shift in thought or a reconsideration, making it suitable for conversations and written pieces alike.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
on second thought
Emphasizes a change of mind after initial consideration.
now that I think about it
Highlights the act of reflecting and arriving at a new conclusion.
upon reflection
Suggests a more formal and deliberate reconsideration.
it occurs to me
Focuses on a sudden realization or idea.
now I realize
Indicates a newfound understanding.
having considered it
Implies a process of thoughtful examination.
in retrospect
Looks back at a past event with a new perspective.
thinking it over
Emphasizes the act of carefully considering something.
if you think about it
Invites the listener to consider something from a particular angle.
as I recall
Brings a past memory or consideration into the present.
FAQs
How can I use "come to think" in a sentence?
Use "come to think" to introduce a thought or realization that occurs to you mid-sentence or mid-conversation. For example: "I thought I preferred coffee, but "come to think", I actually like tea better."
What are some alternatives to "come to think"?
You can use alternatives like "on second thought", "now that I think about it", or "upon reflection" depending on the context.
Is it more appropriate to use "come to think of it" or "come to think about it"?
Both "come to think of it" and "come to think about it" are acceptable. However, "come to think of it" is more common. They both serve to introduce a thought that you've just had or something you've just realized.
What's the difference between "come to think" and "in retrospect"?
"Come to think" is used when a thought suddenly occurs to you, often during a conversation. "In retrospect" is used to describe a realization after a past event, looking back with new information or understanding.
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
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested