/ Dictionary / Index E era: Meaning and Definition of Find definitions for: e•ra Pronunciation: (ēr'u, er'u), [key] — n. a period of time marked by distinctive character, events, etc.: The use of steam for power marked the beginning of an era. the period of time to which anything belongs or is to be assigned: She was born in the era of hansoms and gaslight. a system of chronologic notation reckoned from a given date: The era of the Romans was based upon the time the city of Rome was founded. a point of time from which succeeding years are numbered, as at the beginning of a system of chronology: Caesar died many years before our era. a date or an event forming the beginning of any distinctive period: The year 1492 marks an era in world history. a major division of geologic time composed of a number of periods. See table under ERA Pronunciation: [key] &hasp;See Emergency Relief Administration. Equal Rights Amendment: proposed 27th amendment to the U.S. Constitution that would prohibit discrimination on the basis of sex. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: era (Thesaurus) er eradiate Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language