Puzzle #381 · June 17, 2026
blue book
Featured
Every day one two-word expression or compound word used in American English.
The term Blue book can refer to any of several books, guides, small booklets in industry, academia and government, including:
An examination Booklet: A 4–12 sheet, stapled notebook used for handwritten tests, often originating from 1920s Butler University.
The Bluebook (Legal): A comprehensive style manual used by legal professionals for citing authorities, known formally as The Bluebook: A Uniform System of Citation.
An Automotive Price Guide: A publication, such as the Kelley Blue Book, that lists the market value of used cars.
For Government/Official Records: Historically, blue book refers to a book of information published by governments, or a register of socially prominent people.
Digital Testing: “Bluebook” is also a digital application used by the College Board for taking the SAT and AP exams.
An examination Booklet: A 4–12 sheet, stapled notebook used for handwritten tests, often originating from 1920s Butler University.
The Bluebook (Legal): A comprehensive style manual used by legal professionals for citing authorities, known formally as The Bluebook: A Uniform System of Citation.
An Automotive Price Guide: A publication, such as the Kelley Blue Book, that lists the market value of used cars.
For Government/Official Records: Historically, blue book refers to a book of information published by governments, or a register of socially prominent people.
Digital Testing: “Bluebook” is also a digital application used by the College Board for taking the SAT and AP exams.
Puzzle Appearances
The expression blue book has appeared in 1 puzzle:
- Puzzle #381 on June 17, 2026
Rate of Appearance in English Language Print
Google's Ngram project shows how often a pair of words has appeared in print every year since the 1800's.
Data from Google Books Ngram Viewer. Licensed under CC BY 3.0.
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