Quick meaning
A notification that tells the sender when their message has been opened and read.
Think of it like this
Like getting a signed confirmation that your letter was received and opened.
Where you may see this
You may hear this in email apps, messaging apps, video calls, and workplace instructions.
Why it matters
Knowing the term makes it easier to message people correctly and avoid simple communication mistakes.
Say it simply
Read Receipt means: A notification that tells the sender when their message has been opened and read.