Word parts note + book Pronunciation (UK) IPA (key): /ˈnəʊtˌbʊk/ (US) IPA (key): /ˈnoʊtˌbʊk/ Audio (UK)(file) Noun Singular notebook Plural notebooks (countable) A notebook is a book with blank sheets that you can write or draw in. Remember to take your notebook to class. (countable) (computing) Sometimes laptop computers are called notebooks; this is not as common as calling them laptops. They played a game on their notebook.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads