IPA: /ˈkwɪtər/
KK: /kwɪtər/
A person who stops trying or gives up on something before completing it, often seen as lacking perseverance.
He is known as a quitter because he never finishes what he starts.
**Quitter** → It is formed from "quitter" (from Old French *quitter*, meaning to release or let go) and the suffix "-er" (meaning a person who). A quitter is a person who releases themselves from a task or responsibility, often by giving up.
Think of someone who 'lets go' ('quitter') of their responsibilities — that's why a quitter is someone who gives up.