Skip to main content
Basic Technical IVT Commonly tested

Interlibrary Loan (ILL)

noun

Pronunciation: /ˌɪntərˈlaɪbreri ˈloʊn/

A service that enables patrons to request materials held by other library systems through a cooperative lending arrangement. Libraries share resources to provide access to items not available in their own collections.

Plain English

A system where libraries borrow books and materials from each other to lend to their patrons.

Etymology & History

Origin languageEnglish
Rootinter- (between) + library (place of books) + loan (temporary use)
First recorded use1950s
Usage frequencyVery common

Usage

"When our library didn't have the specialized research journal, the patron used interlibrary loan to access it from a university collection."

Style guide notes: Capitalize as 'Interlibrary Loan' when used as a formal service name; abbreviate as ILL after first mention.

Also known as

resource sharing document delivery borrowed materials

Contrasted with

local collection in-house materials

Related Terms

Frequently Asked Questions

How long does interlibrary loan typically take?

Most ILL requests are fulfilled within 3-14 business days depending on item location and format.

Are there fees associated with interlibrary loan services?

Many libraries offer free ILL for patrons; some charge minimal fees for expedited or international requests.

Why Test Candidates on This?

Essential knowledge for library science professionals and patrons seeking access to materials beyond local holdings.

Required skill level: Junior

Editors from these organisations have used our services since 1998

Reuters BBC Oxford University Press Penguin Random House Springer Microsoft Suncor Energy United Nations Fisher Investments IBM The Home Depot KODAK CHEVRON