An authoritative reference for students, professionals, and general readers Provides detailed grammatical information, especially on irregular nouns, verbs, and adjectivesIncludes numerous examples of usage from authoritative sources which help to indicate how? particular words are used gives useful appendices on Roman numerals, weights and measures and chemical elements includes an up-to-date word list of over 25,000 headwords and derivatives along with related phrases and idiomsGives pronunciation in an easy-to-understand format provides detailed definitions and synonyms in HindiContains helpful notes on usage along with examplesContains many frequently used words from current use