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
at same moment
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at same moment" is not correct in English; it should be "at the same moment." You can use it to refer to two or more events occurring simultaneously in time.
Example: "The fireworks lit up the sky at the same moment the clock struck midnight."
⚠ May contain grammatical issues
News & Media
Encyclopedias
Science
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
1 human-written examples
"Just so many thoughts at same moment".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Then, at the same moment, at the end of our yard, they conclude the performance; both of them halt.
News & Media
Both of us are irresistibly drawn to look at it at the same moment.
News & Media
At the same moment at Alexandria, the Sun's rays make an angle α with the tip of a vertical rod, as shown in the figure.
Encyclopedias
"I think he's endearing and appalling at the same time, at the same moment, really," Mr. Spader said.
News & Media
"We are always inhaling at the same moment and we are always exhaling at the same moment," Ms. McNally said.
News & Media
Therefore, the cortisol level at a certain time point does not reflect the ACTH level at that same moment.
Science
They both discovered it at the same moment.
News & Media
Annie hated & loved her mother at that same moment.
News & Media
It's life and death at the same moment.
News & Media
"The two decisions are not at the same moment.
News & Media
Expert writing Tips
Best practice
Always use the correct form, "at the same moment". Using "at same moment" is considered grammatically incorrect in standard English.
Common error
Remember to include the article "the" before "same". The correct phrase is "at the same moment", not "at same moment".
Source & Trust
89%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at same moment" functions as an adverbial phrase attempting to modify a verb by indicating when something happens. However, it's grammatically incomplete. As Ludwig AI points out, the correct form is "at the same moment".
Frequent in
News & Media
33%
Encyclopedias
33%
Science
33%
Less common in
Formal & Business
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, while the phrase "at same moment" appears in various sources, it's considered grammatically incorrect. The correct and widely accepted form is "at the same moment". Ludwig AI analysis indicates that its intended use is to express simultaneity, but the missing article "the" compromises its effectiveness in formal contexts. When writing or speaking, always remember to include "the" to ensure grammatical accuracy and clarity. Alternatives like "simultaneously" or "at the same time" can also be used.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
simultaneously
A single word replacement emphasizing the concurrence of events.
at the same time
Adds the article "the" for grammatical correctness.
concurrently
A more formal synonym for "simultaneously".
in unison
Implies a coordinated action happening at the same time.
at once
A shorter, more emphatic way of saying "at the same time".
at that instant
Highlights the immediacy and suddenness of the event.
in the same breath
Suggests that two things are said or done without pause.
at the selfsame moment
Emphasizes the exactness and precision of the timing.
synchronously
A technical term indicating events happening in precise time alignment.
while
This is a conjunction used to connect two actions happening together. The words included in the sentence will have to change.
FAQs
What is the correct way to say "at same moment"?
The grammatically correct way to express this is "at the same moment". The inclusion of the article "the" is necessary for proper grammar.
Is "at same moment" ever acceptable?
While you might encounter "at same moment" in informal contexts, it's generally considered grammatically incorrect. It's best to use "at the same moment" in formal writing and speech.
What are some alternatives to "at the same moment"?
You can use alternatives like "simultaneously", "concurrently", or "at the same time" depending on the context.
Why is "at same moment" considered incorrect?
The phrase "at same moment" is missing the definite article "the", which is required before "same" in this context to adhere to standard English grammar rules. Using "at the same moment" makes the sentence grammatically sound.
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
89%
Authority and reliability
2.8/5
Expert rating
Real-world application tested