IPA: /əˈpruːvər/
KK: /əˈpruːvər/
A person who gives approval or agrees to something, often in a formal context.
The approver signed the document to confirm the project was ready to proceed.
Approver → It is formed from "approve" (from Old French *aprover*, meaning to test or prove) and "-er" (meaning a person who). An approver is a person who tests or confirms something as acceptable or valid.
Think of someone who 'tests' or 'confirms' something — that's what an approver does.