What does foldout mean?
A foldout is a page, map, chart, or illustration printed larger than the normal format of a book or magazine and folded into sections so that it fits within the binding yet can be opened out flat for viewing. The device lets publishers deliver expansive content — panoramic city views, detailed anatomical plates, sprawling timelines, or full-bleed photography — without abandoning a portable format. The word carries a sense of visual generosity: a well-executed foldout signals that a publisher considered its subject too grand for an ordinary page. Though chiefly associated with print media such as atlases, art books, and magazines, the term also extends to furniture that unfolds, like a foldout bed or sofa. In an increasingly digital world, the foldout remains a small delight of physical publishing — an invitation to unfold something by hand.
nounA page, map, chart, or illustration in a book or magazine that is larger than the standard page size and folded so that it can be opened out to full dimensions when consulted.
- An oversized page or leaf in a book, magazine, or atlas, folded to fit within the binding and designed to be unfolded for viewing.
- (Less commonly) Furniture or equipment that unfolds or opens out, such as a foldout bed, sofa, or desk.
"The atlas includes a lavish foldout showing the entire Silk Road from Xi'an to Constantinople."
"The annual report features a color-coded foldout chart of the company's global supply chain."
"She pulled the foldout bed down from the wall and made it up for her overnight guest."
Standard plural; used when referring to multiple such pages or items in a single work or collection.
"The special edition contains three foldouts, including a double-page star map."
The most famous foldouts in publishing history weren't maps at all — they were the gatefold covers and centerfold spreads that turned magazines into cultural touchstones.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of foldout
Foldout is formed transparently from two native English words: 'fold', an Old English verb derived from the Germanic root behind words like unfold and manifold, and 'out', indicating the outward unfolding action. As a compound noun it emerged in the era of mass print culture, describing a practical binding technique rather than borrowing from Latin or Greek. Its cognates are therefore its fellow derivatives of the same Germanic root — unfold, folder, and manifold — rather than foreign borrowings.
How foldout is actually used
Foldout is most common in publishing and reference contexts — atlases, art books, technical manuals, and glossy magazines — where its connotation is one of generosity and visual ambition on the part of the designer. It is occasionally used attributively as a modifier ('a foldout sofa', 'a foldout bed'), functioning adjectivally in compounds without changing its status as a noun.
Easily confused with foldout
A foldout is any oversized page that unfolds to reveal maps, diagrams, or illustrations, whereas a centerfold specifically refers to a large photograph or feature printed on pages bound at the center of a publication.