Roget, Peter Mark 1779-1869 creator text utu 2004 monographic en 1 online resource : multiple file formats "Roget's Thesaurus of English Words and Phrases" by Peter Mark Roget is a thesaurus first created in 1805 and published in 1852. This groundbreaking reference work organizes words not alphabetically but through a unique classification system of six primary classes, with branches for meaning clusters and semantically linked terms. Rather than simple synonyms, it presents words as shades of meaning within conceptual spectrums. The original edition contained 15,000 words; modern editions now include over 443,000, maintaining Roget's original organizational framework while expanding to reflect contemporary language. (This is an automatically generated summary.) Wikipedia page about this book: https://en.wikipedia.org/wiki/Roget%27s_Thesaurus Release date is 2004-04-01 Produced by L. John Old (Taken from Project Gutenberg's #22) Original publication data not identified English language -- Synonyms and antonyms PE Original publication data not identified https://www.gutenberg.org/ebooks/10681 https://www.gutenberg.org/ebooks/10681 UtSlPG 260607 20260610133245.0 10681