audiobook UK /ˈɔːdi.əʊbʊk/US /ˈɔdi.oʊbʊk/ noun1 •A recording, usually made available for sale, of a reading of the full text or of an abridgement of a book.Matt Semrad is an avid reader and devours audiobooks from the library — about one a week. He also spends several hours each day walking his two black doodles, Sirius and Sonny. — 2023 formsaudiobooks