verso
The left-hand page of a book of a script which reads from left to right, usually having an even page number.
verso: the left page, always numbered even
The verso is the left-hand page of an open book or folded sheet, and it always carries an even page number. In a bound volume that reads left to right, when you open the cover, the first verso you see is page 2. The term comes from the Latin versus, meaning "turned," because it represents the reverse side of a leaf.
In printing and binding, understanding verso and its counterpart, the recto (right-hand page, odd-numbered), is essential for planning layouts and managing imposition. When a single printed sheet is folded and bound into a signature, each leaf has two sides: the recto on the front and the verso on the back. For a 16-page signature, this means eight leaves, with pages numbered 1 and 16 on the outside leaf, pages 2 and 15 on the next leaf inward, and so on. Getting this sequence wrong results in misprinted or scrambled page order.
The verso carries different design weight depending on the book type. In a novel, verso pages are treated identically to recto pages. In reference works, academic texts, and high-end publications, the verso often bears the running header, a chapter title, or other identifying information distinct from the recto, which may carry different running text or page number placement. Some design traditions reserve special treatment for verso pages facing chapter openings on the recto.
In digital workflow and preflighting, verso designation matters for color management and paper selection. Two-sided printing on uncoated stock requires careful control of ink density on both sides to avoid show-through; the verso, being printed second, may experience different ink transfer than the recto depending on the substrate and press condition. In web printing, verso pages are at risk of picking or set-off if the nip pressure or drying time is miscalculated.
The verso also has a traditional role in front matter. The title page is always a recto (page 1), which means the verso immediately following (page 2) is conventionally left blank or reserved for copyright, publication data, or dedication. This convention persists in both print and digital publishing, shaping the information hierarchy of a book from its opening.