IPA: /ˌriːˈtiːtʃ/
KK: /riˈtiːtʃ/
To teach something again to someone, usually because they did not understand it the first time.
The teacher had to reteach the lesson because many students were confused.
Past: reteached
Past Participle: reteached
Reteach → It is formed from "re-" (meaning again) and "teach" (from Old English "tæcan", meaning to show or instruct). The word "reteach" means to teach something again or provide instruction once more.
Think of teaching something 'again' ('re-') — that's why reteach means to provide instruction once more.