IPA: /ˈriːduː/
KK: /riˈdu/
An act of doing something again, especially to correct a mistake or improve it.
The teacher gave the students a redo on the test to help them improve their scores.
To perform an action again or to change something that has already been done.
I need to redo my homework because I made several mistakes.
Past: redid
Past Participle: redone
Redo → It is formed from "re-" (meaning again) and "do" (from Old English "don", meaning to perform or execute). The word "redo" means to perform or execute something again.
Think of doing something 'again' ('re-') — that's why redo means to do it once more.