NOUN | time | era, epoch | a period marked by distinctive character or reckoned from a fixed point or event |
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time | era, geological era | a major division of geological time | |
communication | ERA, earned run average | (baseball) a measure of a pitcher's effectiveness |
Sounds | eh'rah; ih'rah | |
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Rhymes | abracadabra ... zebra: 116 rhymes with rah... |
Meaning | A period marked by distinctive character or reckoned from a fixed point or event. | |
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Synonym | epoch | |
Instances | Caliphate | The era of Islam's / Islam's ascendancy from the death of Mohammed until the 13th century |
Christian era, Common era | The time period beginning with the supposed year of Christ's birth | |
Narrower | day | An era of existence or influence |
historic period, age | An era of history having some distinctive feature | |
modern era | The present or recent times | |
Broader | time period, period of time, period | An amount of time |
Spanish | época, era, período | |
Catalan | època, era, període |
Meaning | A major division of geological time; an era is usually divided into two or more periods. | |
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Synonym | geological era | |
Instances | Cenozoic, Cenozoic era, Age of Mammals | approximately the last 63 million years |
Mesozoic, Mesozoic era, Age of Reptiles | From 230 million to 63 million years ago | |
Paleozoic, Paleozoic era | From 544 million to about 230 million years ago | |
Part of | eon, aeon | The longest division of geological time |
Parts | period, geological period | A unit of geological time during which a system of rocks formed |
Broader | geological time, geologic time | The time of the physical formation and development of the earth (especially prior to human history) |
Spanish | época, era geológica, era, período | |
Catalan | època, era |
Meaning | (baseball) a measure of a pitcher's effectiveness; calculated as the average number of earned runs allowed by the pitcher for every nine innings pitched. | |
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Synonym | earned run average | |
Category | baseball, baseball game, ball | A ball game played with a bat and ball between two teams of nine players |
Broader | standard, criterion, measure, touchstone | A basis for comparison |
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