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
In unison
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "In unison" is correct and usable in written English.
It is typically used to describe people or things that are doing something together at the same time or in harmony. Example: "The choir sang in unison, creating a beautiful and powerful sound."
✓ Grammatically correct
News & Media
Alternative expressions(20)
all at once
in one breath
on every forecheck
in one moment
on every stage
in every case
at any means
all at the same time
at one go
on every moment
all on the same day
during each period
at the same time time
when the occasion presents itself
At the same pace
concurrently
in parallel
all at one time
At the current pace
at the very same time
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
In unison.
News & Media
In unison now.
News & Media
danced in unison.
News & Media
"You!" we exclaimed in unison.
News & Media
"Yes," the screamed in unison.
News & Media
"Nooooooo!" they called, in unison.
News & Media
Both girls answered in unison.
News & Media
We performed them in unison.
News & Media
"Aaagh," they screamed in unison.
News & Media
They danced in unison.
News & Media
Cores tightened in unison.
News & Media
Expert writing Tips
Best practice
Use "in unison" to emphasize precise coordination or agreement in actions or expressions. For example, "The team members responded "in unison" to the question" highlights their complete agreement.
Common error
Avoid using "in unison" when a simple "together" or "simultaneously" suffices. "They walked together" is preferable to "They walked in unison" if perfect synchronization isn't crucial to the meaning.
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in unison" functions as an adverbial phrase, modifying verbs to describe how an action is performed. It indicates that an action is carried out simultaneously and harmoniously by multiple entities. Ludwig's examples show it qualifying verbs like "danced", "exclaimed", and "shouted", adding detail about the manner of these actions.
Frequent in
News & Media
97%
Science
1%
Formal & Business
1%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "in unison" is a common and grammatically correct adverbial phrase used to describe actions performed simultaneously and harmoniously. As Ludwig confirms, it's prevalent in news and media, signifying a coordinated effort or agreement. When using "in unison", ensure it accurately reflects synchronized action, avoiding overuse where simpler terms like "together" suffice. Related phrases include ""simultaneously"", ""together"", and ""in concert"", each with slightly different nuances. Remember that while versatile, the phrase is most impactful when perfect synchronization is essential to the meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in concert
Implies a coordinated effort, similar to musical harmony, often used in more formal contexts.
as one
Emphasizes unity and collective action, often with a more dramatic or emphatic tone.
in chorus
Suggests a group speaking or singing together, often used in a literal or figurative sense.
simultaneously
Focuses on the timing of the action, emphasizing that it occurs at the same moment.
concurrently
Formally states that actions or events happen at the same time.
with one voice
Specifically refers to speaking or expressing an opinion collectively.
in sync
Suggests a harmonious alignment or agreement, often used in informal settings.
in step
Implies following the same rhythm or direction, often used metaphorically for agreement.
together
A broader term indicating joint action, without necessarily implying perfect synchronization.
in agreement
Highlights the shared opinion or decision leading to a unified action.
FAQs
How can I use "in unison" in a sentence?
What phrases are similar to "in unison"?
Alternatives to "in unison" include "simultaneously", "together", or "in concert", depending on the specific nuance you want to convey.
Is it correct to say "singing in unison"?
Yes, it's correct. "Singing in unison" means singing the same notes at the same time. You could also say "singing "in harmony"" if the singers are singing different notes that complement each other.
What is the difference between "in unison" and "in agreement"?
"In unison" describes actions or sounds performed at the same time, while "in agreement" indicates a shared opinion or understanding. You can be "in agreement" about a plan and then act "in unison" to carry it out.
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
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested