Oddment: leftover scraps or essential extras
To most people, an oddment is a useless scrap. To a printer, it is the critical apparatus that makes a book complete.
In everyday speech, an oddment is a leftover fragment, a piece of something broken or unused. You find oddments in a sewing basket, in a junk drawer, in a remainder bin: bits too small to be useful, kept only out of habit or thrift.
In industrial printing, an oddment has a precise and dignified meaning. It is any part of a book that is not the running text itself: the title page, the copyright notice, the table of contents, the index, the preface, the colophon. These pages and sections are essential to the book's structure and function, yet they fall outside the main body of narrative or argument. The printer must compose them separately, impose them in their proper sequence, and ensure they are bound in the correct order alongside the text blocks. Oddments are manufactured with the same care and precision as any page of text, but they require separate planning and different counting methods.
The divergence arose because front matter and back matter were genuinely odd from the compositor's point of view. The text itself was the main job, set in sequence. Everything else came before or after, supplementary, often added late in production. These sections were not part of the primary manuscript; they were made by the publisher and printer together, in response to the finished work. In an era when printing was hand labor, a typesetter would complete the novel or treatise first, then come back to compose the title page and other apparatus. These pieces were separately made, separately imposed, separately handled. Over centuries, the term stuck.
Modern printing still recognizes oddments, though now they are planned and processed digitally from the start. A commercial bindery will separate oddment pages from text pages during finishing, applying different treatments if needed: different paper stock, different ink, different folding patterns. The index may be printed on different equipment than the body text. The term persists because the distinction persists: oddments are not the story; they are the infrastructure that holds the story together.
The dictionary entry
oddment
(noun, industrial printing)
A part of a book that is not a portion of the text, such as the title, index, etc. (usually plural).