blue book bluebook • bluebottle · · · Info · Definitions · Characters · · blue book · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) a report published by the British government; bound in blue. Synonyms: blue book. · · Noun Definition 1 (noun) a register of persons who are socially prominent. Synonyms: blue book. · · Noun Definition 2 (noun) a blue booklet used in universities for writing examinations. Synonyms: blue book. · · Noun Definition 3 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F u latin small letter u U+0075