IPA: /rɪˈnʌmbər/
KK: /rɪˈnʌmbər/
To assign new numbers to something or to change the order of numbers that have already been assigned.
The teacher decided to renumber the pages of the textbook to make them easier to follow.
Past: renumbered
Past Participle: renumbered
Renumber → It is formed from "re-" (meaning again) and "number" (from Latin "numerus", meaning a numeral or figure). The word "renumber" means to assign numbers again or to change the numbering of something.
Think of doing something 'again' ('re-') with 'numbers' — that's why renumber means to assign numbers again.