Quick answer: “In the loop” means included in the group of people who receive information about something.
In the loop — Included in the group of people who receive information or are involved in decisions about something; kept informed.
Origin & History
The phrase likely comes from communication and office jargon, where a 'loop' represents a closed circuit of people who regularly share information, such as being copied on emails or included in a chain of discussion.
Being 'in the loop' means being part of that circuit; the expression became common workplace usage in the second half of the 20th century. Idioms like this are the kind of expression documented in general reference works such as the Cambridge Dictionary, which record how figurative meanings develop in everyday English.
Example Sentences
| Sentence | Context |
|---|---|
| Please keep me in the loop about any changes to the schedule. | Workplace request |
| She wasn't in the loop about the merger until it was announced publicly. | Business news |
| Add James to the email so he stays in the loop. | Communication |
| Being in the loop at work helps you react quickly when plans change. | General advice |
Dialogue Example
A: Did you know they moved the launch date?
B: No, nobody kept me in the loop — I found out this morning.
Common Mistakes
Mistakes to Avoid
Keep me in a loop.
Keep me in the loop. — The fixed phrase uses the definite article 'the', not 'a'.
She stayed on the loop.
She stayed in the loop. — The preposition is 'in', not 'on'.
Loop me in the meeting notes.
Loop me in on the meeting notes. — The verb phrase 'loop someone in' takes 'on' for the topic, and is a different grammatical pattern from 'in the loop'.
Similar Idioms
Practise This Idiom
Practice English Idioms
Use these exercises to master idioms in context:
Want to understand the grammar behind this? Explore our Grammar guides.
Quick Check: In the loop
2 questions — test what you just learned.
1. What does “In the loop” mean?
2. Complete the sentence: “Please keep me _____ about any changes to the schedule.”
Frequently Asked Questions
What does "in the loop" mean?
"In the loop" means included in the group of people who receive information or are involved in decisions about something; kept informed.
Where does "in the loop" come from?
It likely comes from office and communication jargon, where a 'loop' is a closed circuit of people sharing information, such as an email chain.
Can you give an example of "in the loop" in a sentence?
"Please keep me in the loop about any changes to the schedule." It is used whenever someone wants or receives ongoing updates.
Is "in the loop" formal or informal?
It is neutral to informal and extremely common in workplace and everyday English, including semi-formal emails.
What CEFR level is "in the loop"?
This idiom is typically taught at B2 level, as it appears frequently in workplace and business English.
What are common mistakes with "in the loop"?
Common mistakes include using the indefinite article 'a loop' instead of 'the loop', or the wrong preposition 'on the loop'.
What idioms are similar to "in the loop"?
Similar idioms include: Keep posted, In the know, Up to speed. These all describe being informed about developments.
How do I practise idioms like "in the loop"?
Use LexFizz's Flash Cards and Flip Tiles, and try writing an email asking someone to keep you in the loop.
Can "in the loop" be used in writing?
Yes, it is very common in workplace emails, memos, and semi-formal business writing.
Does "in the loop" have the same meaning in British and American English?
Yes, it is understood identically in both and is standard in international business English.