IPA: /ˈoʊvərˌbɜrn/
KK: /ˈoʊvərbɜrn/
To burn something excessively or too much, often resulting in damage or destruction.
If you leave the toast in the oven too long, it will overburn and become inedible.
Past: overburned
Past Participle: overburned
Overburn → It is formed from "over-" (meaning excessively or too much) and "burn" (from Old English "byrnan", meaning to consume with fire). The word "overburn" means to burn something excessively or too much.
Think of burning something 'too much' ('over-') — that's why overburn means to burn excessively.
No commonly confused words.