IPA: /kənˈtroʊlərˌʃɪp/
KK: /kənˈtroʊlərˌʃɪp/
The position or office of a person responsible for managing financial records and overseeing accounting operations in an organization.
She was promoted to the position of controllership after years of hard work in the finance department.
Controllership is formed from "controller" (from Old French *conteroller*, meaning to check or verify) and the suffix "-ship" (meaning the state or condition of). The word refers to the position or state of being a controller, particularly in financial or managerial contexts.
Think of a 'controller' as someone who checks or verifies, and '-ship' indicates a state or position. So, controllership is the state of being in charge of checking or managing.