Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- n. A useful thing that one constantly carries about.
- n. A book, such as a guidebook, for ready reference.
Century Dictionary and Cyclopedia
- n. A book or other thing that a person carries with him as a constant companion; a pocket-companion; a manual; a handbook.
Wiktionary
- n. A referential book such as a handbook or manual.
- n. A useful object, constantly carried on one’s person.
GNU Webster's 1913
- A book or other thing that a person carries with him as a constant companion; a manual; a handbook.
WordNet 3.0
- n. a concise reference book providing specific information about a subject or location
Etymologies
- Latin vāde mēcum, go with me : vāde, sing. imperative of vādere, to go + mē : ablative sing. of egō, I + cum, with.
Examples
“Their teachings and monitions have been the political vade mecum of my life.”
Recollections and reflections : an auto of half a century and more,
“William Dean Howells devoted two long reviews to it, and overnight the book became the vade mecum of the intelligentsia of the day: as an eminent sociologist told Veblen, “It fluttered the dovecotes of the East.””
Lists
These user-created lists contain the word ‘vade mecum’.
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Logolepsy
"Luciferous Logolepsy is a collection of over 9,000 obscure English words. Though the definition of an 'English' word might seem to be straightforward, it is not. There exist so many adopted, deriv...
Anschauung, Areopagus, Argus, Briarean, Dei gratia, Dei judicium, Deo volente, Duecento, Foehn, Geflugelte Worte, Gegenschein, Hakenkreuz and 9230 more...
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words-for-apocalipstick
all your words are belong to me.
sybaritic, cacography, scatterbrain, extravaganza, fenestra, kaleidophone, machination, mudpuppy, saturnalia, Bacchanalia, ersatz, fictile and 57 more...
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moving constants
insteadfast, assid tests, isentropic, swerveless, scedastic, stableful, fixure, compoise, still, withoutcessant, Cassini ovals, conchoid and 53 more...
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These words are about words.
words on words. yyep.
codex, folio, lexicon, tome, word stock, wordbook, wordlist, palaver, word index, argot, parlance, doublespeak and 68 more...

jmjarmstrong JM asks the question "Does facebook qualify as a vade mecum?" Feb 5, 2009
mechanolatry Latin -- go with me
1. A referential book such as a handbook or manual.
2. A useful object, constantly carried on one’s person.
Jan 29, 2009
quotato Latin "Go With Me"---a pocket handbook=vade mecum Dec 7, 2007