An era is a long time in history. It usually has special events or styles. People use eras to talk about parts of history.
The Victorian era was very important.
We live in a new era of technology.
In science, especially geology, an era is a large time span. It shows big changes on Earth. Scientists use it to study old rocks and fossils.
The Mesozoic era had dinosaurs.
Rocks from the Paleozoic era are old.
An era can mean the time a king or queen rules. It can also be a calendar start date. People use it to mark time by leaders or religions.
The Tudor era began in 1485.
The Buddhist era starts from the year Buddha was born.
In baseball, ERA means how many runs a pitcher lets the other team score. It is an important number for players and fans.
His ERA was very low last season.
A good pitcher has a low ERA.
An era can mean an important time in a person’s life or history. It shows when special things happen or change.
Her era as president was successful.
This is the era of smartphones.
Sometimes era means a time when a style or way of doing things is popular. It is used for art, music, or fashion.
The jazz era changed music forever.
This era of fashion is colorful.
