Noun
a system used by libraries to classify nonfictional publications into subject categories; the subject is indicated by a three-digit numeral and further specification is given by numerals following a decimal point; publications are shelved by number
Source: WordNetThe Dewey decimal system really works. So that's all I needed to know. Elementary school taught me that. Michelle Rodriguez
Ben wished the world was organized by the Dewey decimal system. That way you'd be able to find whatever you were looking for. Brian Selznick
He wished he was with his mom in her library, where everything was safe and numbered and organized by the Dewey decimal system. Ben wished the world was organized by the Dewey decimal system. That way you'd be able to find whatever you were looking for, like the meaning of your dream, or your dad. Brian Selznick
You may wonder why Mom fought the Dewey decimal system but didn't fight the card catalog. Source: Internet