IPA: /ˈfaɪnəl/
KK: /ˈfaɪnəl/
Relating to the end or last part of something; it cannot be changed or reversed.
The final exam will determine if you pass the course.
The last part of something, especially in a series, or the last exam in a course.
She studied hard for her final exam next week.
Final → It is formed from "finis" (meaning end or boundary) and the suffix "-al" (meaning pertaining to). The word "final" refers to something that pertains to the end or conclusion.
Think of 'finis' meaning end — that's why 'final' relates to something that is at the end.