librarian
n. countablen. a person who works in a library and helps you find books or information. They also take care of the library's collection and organize the materials.
n. a professional responsible for the management and organization of a library's collection. Responsibilities include assisting patrons with research, cataloging materials, and maintaining digital databases.
The librarian showed me where to find the science books.
The school librarian organized a weekly reading club to encourage students to explore different genres of literature.
Modern librarians do more than just manage physical books; they are information specialists who guide users through complex digital archives and verify the credibility of online sources.
From library + -an. First attested around 1710.
Refers to the professional role; often used with 'the' when referring to the person currently on duty.