yearbook noun3 •A reference book, published annually. •(US) A publication compiled by the graduating class of a high school or college, recording the year's events and containing photographs of students and faculty.A New Jersey high school will issue new yearbooks after pro-Trump slogans and logos were removed from photos that some students submitted. — 2017 •(US) A school subject in which students learn journalistic skills by compiling a yearbook. formsyearbooks