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
on a call
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'on a call' is correct and can be used in written English.
For example, "He was on a call with his colleagues when I arrived."
✓ Grammatically correct
News & Media
Academia
Formal & Business
Alternative expressions(20)
talking on the phone
in a meeting
engaged in a conversation
on a friday
on a dime
over the phone
via phone call
on the telephone
by telephone
on the phone
on the phone at
chatting over the phone
talking over the phone
speaking over the phone
being on a call
speaking on the phone
participating in a call
over the telephone
all over the phone
all over the internet
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
The parameters for the test routine are small scalar values and therefore provided on a "call by value" base.
Science
I remember jumping on a call with Sujan to talk about pricing.
News & Media
This was my first time being number one on a call sheet.
News & Media
While on a call, press the CONFERENCE button.
Academia
Press the RLS key while on a call to release.
Academia
I talked about it on a call with a scientist.
Academia
You can change these settings for when you are on a call and when you are not on a call.
Academia
Once, I accompanied an officer on a call.
News & Media
In effect, WeatherIze owns a call on a call.
News & Media
"You can only blame so much on a call.
News & Media
"I've been on a call when we've retrieved live grenades," Sergeant Finney said.
News & Media
Expert writing Tips
Best practice
When using "on a call", ensure the context clearly indicates a phone call or virtual meeting to avoid ambiguity. For example, specify the type of call: "on a conference call" or "on a Zoom call".
Common error
Avoid using "on a call" when the communication method is not a phone call or virtual meeting. Instead of saying "He sent the document on a call", specify "He sent the document via email" or "He shared the document during the meeting".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on a call" primarily functions as a prepositional phrase modifying a verb, indicating the state of being engaged in a telephone or virtual conversation. Ludwig AI confirms the phrase is grammatically correct and commonly used.
Frequent in
News & Media
42%
Academia
26%
Formal & Business
12%
Less common in
Science
10%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "on a call" is a common and correct way to express that someone is currently engaged in a telephone or virtual meeting. Ludwig AI confirms that the phrase is grammatically sound and widely used across various domains, particularly in News & Media and Academia. When using the phrase, ensure the context clearly indicates a phone call or virtual meeting. Consider alternatives like "engaged in a conversation" or "in a meeting" for different nuances. Remember, while versatile, it's crucial to maintain precision in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
talking on the phone
Specifies the use of a telephone for communication.
in a conference call
Indicates a call involving multiple participants.
having a telephone conversation
A formal phrasing for talking by phone.
in a meeting
Refers to a formal or informal gathering of people.
connected via phone
Focuses on the medium of communication.
engaged in a conversation
Highlights the act of exchanging thoughts and ideas.
in a virtual meeting
Similar to "in a meeting" but specifies that is a remote session.
participating in a discussion
Emphasizes the active role in exchanging ideas.
connected remotely
The communication happens from distance.
attending a webinar
Denotes participation in an online seminar.
FAQs
How can I use "on a call" in a sentence?
You can use "on a call" to indicate someone is currently engaged in a telephone or virtual meeting. For example, "I can't talk right now, I'm "on a call"".
What's a more formal alternative to "on a call"?
For formal situations, you can use phrases like "engaged in a telephone conversation" or "participating in a conference call". These alternatives provide a more professional tone compared to simply being "on a call".
Is it correct to say "in a call" instead of "on a call"?
While "in a call" might be understood, "on a call" is the more idiomatic and widely accepted phrasing. Sticking with "on a call" ensures clarity and avoids potential confusion.
When is it inappropriate to use the phrase "on a call"?
It is not suitable to use "on a call" when referring to other forms of communication such as email or instant messaging. Use more precise language, such as "responding to an email" or "sending a message".
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested