Keeper/ˈkiːpər/ Definition 1 of 5Pro Tip 1/3Figurative Use Sometimes 'keeper' signifies a responsible person, not just object manager. As a team leader, she's a true keeper of the team's spirit. Pro Tip 2/3Not Always Literal 'Keeper' doesn't always involve physical keys or objects. She's the keeper of family stories. Pro Tip 3/3Trusted Role The word often implies trustworthiness in the person's role. The museum appointed a new keeper for the rare exhibition.