"The vocabulary is based on Merriam-Webster's pocket dictionary, with material drawn from The Merriam-Webster's collegiate dictionary, tenth edition"-- Pref.

A handy guide to problems of confused or disputed usage.

This a collection of over 2,300 articles examining words that pose special problems of confused or disputed usage.

New edition! A handy, reliable, and authoritative dictionary of words most frequently used in Englis. More than 75,000 definitions, 2,000 new word entries, and