qed Definition
an abbreviation of the Latin phrase 'quod erat demonstrandum', meaning 'which was to be demonstrated'.
Using qed: Examples
Take a moment to familiarize yourself with how "qed" can be used in various situations through the following examples!
Example
After proving his theorem, he wrote QED at the end of the proof.
Example
The conclusion of the argument is QED.
📌
Summary: qed in Brief
QED [kiː juː diː] is an abbreviation of the Latin phrase 'quod erat demonstrandum', which means 'which was to be demonstrated'. It is often used to indicate the end of a mathematical proof or argument.
