IPA: //mɪˈsteɪkər//
KK: /mɪˈsteɪkər/
A person who makes an error or misunderstanding.
Everyone makes mistakes, but a mistaker learns from them.
Mistaker → It is formed from "mistake" (from Old French *mistake*, meaning to misunderstand or make an error) and "-er" (meaning a person who). A mistaker is a person who makes a mistake.
Think of someone who 'makes an error' — 'mistake' means to misunderstand, and '-er' indicates a person. This helps you remember that a mistaker is someone who makes mistakes.