era
An era is a long period of time in history that has something special or important about it.
Explanation at your level:
An era is a long time in history. It is like a big group of years. We use this word when we talk about the past. For example, you can talk about the era of dinosaurs. It is a very useful word for school!
An era is a period of time that is special. It usually has a name because of something important. For example, the 'Digital era' is the time when computers became popular. You can use this word when you talk about history or changes in the world.
When you want to describe a long period with a specific theme, use era. It is common to hear phrases like 'a new era' or 'the end of an era'. It is more formal than 'time' or 'period' and helps you sound more precise when discussing historical events or technological shifts.
The word era is perfect for distinguishing between different stages of development. It carries a sense of weight and significance. Native speakers often use it to contrast the past with the present, such as 'The Victorian era was very different from our modern era.' It is a staple of academic and journalistic writing.
In advanced contexts, era is used to frame cultural or socio-political narratives. It suggests a cohesive identity for a span of years. You might hear it used figuratively, such as 'the era of the individual,' to describe a dominant philosophy. It is a powerful noun that elevates your discourse by providing a clear temporal boundary for your arguments.
Mastery of era involves understanding its etymological roots in chronological calculation and its evolution into a marker of cultural epoch. In literary and historical analysis, it is used to evoke a sense of nostalgia or to define the parameters of a specific zeitgeist. It is a word that bridges the gap between simple time-keeping and the grand narrative of human civilization, allowing for nuanced discussions about legacy, transition, and the march of history.
30秒でわかる単語
- Era is a long, distinct period of time.
- It is often used for historical or thematic grouping.
- Always use 'an' before it.
- The plural is 'eras'.
When we talk about an era, we are looking at time through a wide-angle lens. Instead of focusing on a single day or year, an era captures the 'vibe' or the defining characteristics of a long stretch of time.
Think of history like a giant book. Each chapter covers a different era. For example, the 'Space Age' is an era defined by our first steps into the stars. When you use this word, you are signaling that you are looking at the big picture of human progress or change.
It is a fantastic word to use when you want to describe a period that feels different from what came before or after it. Whether it is the 'Jazz Age' or the 'Information Era', it helps us categorize our past so we can understand it better.
The word era has a fascinating journey through time. It comes from the Late Latin word aera, which originally referred to a number or a fixed point from which time was calculated.
Interestingly, the Roman use of aera was often linked to accounting and tax records! It wasn't until later that it evolved to mean a historical period. It traveled through various European languages, including French and Spanish, before settling into English as a way to define historical epochs.
A fun fact is that aera might have originally been the plural of aes, meaning 'brass' or 'money'. So, in a way, the word for a grand historical period started out as a word for counting coins! It shows how our language grows from practical, everyday needs into powerful, abstract concepts.
You will find era used most often in history books, documentaries, and news articles. It is a slightly formal word, so you wouldn't usually use it to describe your weekend, but it is perfect for discussing trends or major changes.
Common collocations include 'a new era', 'the end of an era', and 'a golden era'. These phrases help emphasize that a significant transition has occurred.
If you are writing an essay or giving a presentation, using this word adds a layer of sophistication. It tells your audience that you are thinking about the context of your topic. Just remember: keep it for big, sweeping changes rather than small, daily events.
End of an era: Used when something that lasted a long time finally stops. Example: 'Closing this shop is the end of an era for our neighborhood.'
A new era: The beginning of a fresh, important period. Example: 'The invention of the internet marked a new era for communication.'
Golden era: A time of great prosperity and happiness. Example: 'The 1950s are often called the golden era of Hollywood.'
Bygone era: A time in the distant past that is no longer with us. Example: 'He loves collecting items from a bygone era.'
Post-war era: The time period immediately following a major war. Example: 'The post-war era saw massive economic growth.'
The word era is a regular noun. Its plural form is simply eras. You will almost always use it with an article, like 'an era' or 'the era'.
Pronunciation can be tricky! In American English, it is usually pronounced EE-ruh, while in British English, it is often EE-ruh or AIR-uh. The stress is always on the first syllable.
It rhymes with words like sera (a biological term) and camera (if you slur it slightly). Because it starts with a vowel sound, remember to use 'an' instead of 'a' before it. It is a simple rule, but it makes you sound much more natural when speaking!
Fun Fact
It originally came from a word meaning 'brass' or 'money'.
Pronunciation Guide
Sounds like 'ear' + 'uh'.
Sounds like 'ear' + 'uh'.
Common Errors
- Mixing up with 'area'
- Stress on second syllable
- Using 'a' instead of 'an'
Rhymes With
Difficulty Rating
Easy to read in context.
Easy to use in essays.
Common in conversation.
Frequently heard in documentaries.
What to Learn Next
Prerequisites
Learn Next
上級
Grammar to Know
Articles with Vowel Sounds
an era
Noun Countability
one era, two eras
Adjective Placement
new era
Examples by Level
Dinosaurs lived in a long era.
era = time period
Use 'a' before era.
That was a fun era.
era = time
Simple sentence structure.
The era is over.
era = time
Definite article.
It is a new era.
era = new time
Adjective + noun.
We study every era.
era = time
Direct object.
History has many eras.
eras = plural
Plural noun.
This era was cold.
era = time
Subject + verb.
I like that era.
era = period
Demonstrative pronoun.
The space era changed everything.
We are in the digital era.
The Victorian era was long ago.
That era had many inventions.
Every era has its own style.
The ice era was very cold.
I read about that era.
A new era starts today.
The end of an era is often sad.
We live in a fast-paced era.
The golden era of jazz was amazing.
He is a man of a bygone era.
The post-war era brought change.
This era requires new skills.
They defined a whole era.
History is divided into eras.
The technological era has transformed our lives.
She felt like a relic from a different era.
The era of exploration opened new trade routes.
We are witnessing the dawn of a new era.
The era of cheap energy is coming to an end.
His music defined an entire era of rock.
The era of the automobile changed city design.
They are looking back at a turbulent era.
The era of globalization has faced recent challenges.
The Renaissance was an era of unprecedented discovery.
We are navigating the uncertainties of a post-truth era.
The era of absolute monarchies has long since passed.
Critics argue that we are entering an era of instability.
The era of the artisan is seeing a resurgence.
His work captures the essence of that specific era.
The era of mass production shaped modern consumerism.
The era of enlightenment fundamentally altered the trajectory of Western thought.
She studied the nuances of the pre-industrial era in detail.
The era of the great navigators expanded the known world.
His philosophy is deeply rooted in the era of romanticism.
The era of the city-state dominated ancient politics.
We must consider the socio-economic conditions of that era.
The era of the printing press democratized information.
It was an era defined by radical shifts in artistic expression.
よく使う組み合わせ
Idioms & Expressions
"End of an era"
A time when something long-lasting finishes.
Closing the school is the end of an era.
neutral"A new era dawns"
A new period of time is beginning.
A new era dawned with the peace treaty.
literary"Golden era"
A period of great success.
The company had a golden era in the 90s.
neutral"Bygone era"
A time from the past.
He dresses like he is from a bygone era.
formal"Post-war era"
The time after a war.
The post-war era was a time of rebuilding.
formal"Digital era"
The time of computers.
We are fully in the digital era now.
neutralEasily Confused
Similar spelling.
Area is space; era is time.
The area is large; the era was long.
Similar meaning.
Epoch is more formal/scientific.
A new epoch in geology.
Both refer to time.
Eon is much longer (billions of years).
It took an eon to finish.
Both refer to time.
Period is general; era is specific/thematic.
A period of rain vs. the Victorian era.
Sentence Patterns
The [adjective] era of [noun]
The golden era of cinema.
We are entering a [adjective] era
We are entering a new era.
This marks the end of an era
This marks the end of an era.
Throughout the era of [noun]
Throughout the era of steam.
An era defined by [noun]
An era defined by change.
語族
Nouns
Adjectives
関連
How to Use It
7
Formality Scale
よくある間違い
Era starts with a vowel sound, so use 'an'.
Area is a place; era is a time.
Era implies a long, significant time.
This is actually correct, but sometimes learners forget it.
Standard pronunciation is EE-ruh.
Tips
Memory Palace Trick
Imagine a timeline on your wall; place 'Era' at the start of each big section.
When Native Speakers Use It
Use it when discussing major cultural shifts.
Cultural Insight
We often name eras after leaders or major inventions.
Grammar Shortcut
Always check for 'an' before it.
Say It Right
Focus on the long 'E' sound.
Don't Make This Mistake
Don't confuse it with 'area' (a place).
Did You Know?
It started as a word for money!
Study Smart
Read historical headlines to see how it's used.
Expand Your Reach
Pair it with adjectives like 'turbulent' or 'prosperous'.
Writing Tip
Use it to frame your thesis statement.
Memorize It
Mnemonic
E-R-A: Every Remarkable Age.
Visual Association
A giant hourglass with different historical scenes inside.
Word Web
チャレンジ
Write down three eras you have lived through.
語源
Latin
Original meaning: A number or fixed point for counting time.
文化的な背景
None, it is a neutral historical term.
Commonly used in history class and media to categorize decades.
Practice in Real Life
Real-World Contexts
History Class
- The Victorian era
- The era of exploration
- Historical era
Technology
- The digital era
- A new era of AI
- The information era
Business
- A new era for the company
- The end of an era
- An era of growth
Politics
- A turbulent era
- The post-war era
- A new era of diplomacy
Conversation Starters
"What do you think will define our current era?"
"If you could live in any historical era, which one would it be?"
"Do you think we are in a golden era of technology?"
"What is the end of an era you have experienced in your life?"
"How does the digital era change the way we learn?"
Journal Prompts
Describe the 'era' of your childhood in three words.
What major changes define the current era we live in?
If you were to name the next era of human history, what would it be?
Write about a 'bygone era' you find interesting.
よくある質問
8 問Yes, it is a long, distinct period.
No, it is too short.
EE-ruh.
Yes, you can have many eras.
Eras.
It is neutral to formal.
No, always use 'an era'.
Yes, they are very similar.
自分をテスト
We live in a new ___.
Era describes a time period.
Which is an era?
The Victorian era is a historical time.
An era is a very short time.
An era is a long, distinct period.
Word
意味
Matching phrases to meanings.
An era is a long...
What article goes before era?
Both are correct depending on context.
Era is a synonym for moment.
They are opposites in duration.
The ___ of the internet changed everything.
Era fits the scale of the internet.
What is the etymological root?
It comes from Late Latin.
Eras is the plural of era.
Yes, it is a regular noun.
スコア: /10
Summary
An era is a significant chapter in the long book of history.
- Era is a long, distinct period of time.
- It is often used for historical or thematic grouping.
- Always use 'an' before it.
- The plural is 'eras'.
Memory Palace Trick
Imagine a timeline on your wall; place 'Era' at the start of each big section.
When Native Speakers Use It
Use it when discussing major cultural shifts.
Cultural Insight
We often name eras after leaders or major inventions.
Grammar Shortcut
Always check for 'an' before it.
例文
We live in the digital era where computers are everywhere.
Related Content
文脈で学ぶ
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prepaterent
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period
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lifetime
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hours
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punctual
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