librarian
Americannoun
-
a person trained in library science and engaged in library service.
-
a person in charge of a library, especially the chief administrative officer of a library.
-
a person who is in charge of any specialized body of literature, as a collection of musical scores.
noun
Other Word Forms
Derived Forms
Etymology
Origin of librarian
Explanation
A librarian is someone who works in a library maintaining books and information and lending them to patrons. If you have a research project ahead of you, make friends with the librarian. There are many different types of librarians, from archivists who care for, organize, and lend very old or valuable documents; to school librarians who organize book-related projects and buy books and electronic resources that are appropriate for the students they serve. To become a librarian, you might want to get an advanced degree in library science. The Latin root of librarian is liber, "book." In the 17th century, a librarian was known as a "library-keeper."
Vocabulary lists containing librarian
ESL Library Vocabulary
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Florida's B.E.S.T. Common Suffixes: -an
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
She attended Princeton on 90% financial aid and worked part-time jobs on campus such as librarian, tutor and bartender.
From The Wall Street Journal • May 24, 2026
As an American Library Assn. accredited librarian, Oakley founded the LA Drag Archive, a physical and digital collection of drag and gender-variant performances, to honor and preserve the legacy of the art form.
From Los Angeles Times • Apr. 30, 2026
Aware of growing censorship in Pennsylvania, DeMaria — who is the Hempfield School District’s library media program coordinator and a high school librarian — wanted to get ahead of the trend.
From Salon • Apr. 26, 2026
Katz, 51, a librarian in West Hollywood, has two children with her “nesting partner,” and another partner whom she does not live with.
From Los Angeles Times • Mar. 18, 2026
Sometimes on Saturdays, the librarian showed children's movies.
From "All About Sam" by Lois Lowry
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.