Explanation at your level:
A class is a group of students. You go to class to learn. For example, 'I have an English class today.' You sit with your friends and the teacher talks to you. It is a very important word for school!
You use class when talking about your school schedule. You can say, 'What time is your next class?' or 'I like my science class.' It refers to the group of people or the lesson itself. It is easy to use in daily conversation.
Beyond school, class can describe social groups, like the 'middle class.' You might also hear 'first-class,' which means something is excellent. Using this word correctly helps you talk about your education and social status with more clarity.
At this level, you should notice the nuance between the institution and the event. You attend a class, but you might also belong to a specific social class. The word carries weight when discussing societal structures or high-quality standards.
In academic or professional settings, class can denote a category or rank. For instance, 'The data is classified into a specific class.' It is also used figuratively to describe someone's character, as in 'He showed real class by apologizing.'
Mastering class involves understanding its etymological roots in social stratification and taxonomy. Whether in biology—where we classify species—or in sociology, the word implies a structured grouping. It is a foundational term that bridges the gap between simple daily usage and complex scientific or social discourse.
30秒でわかる単語
- Class refers to a group of students.
- It also means a specific lesson.
- The plural is classes.
- It has roots in ancient Roman divisions.
When we talk about class, we are usually referring to one of two things. First, it is the group of students you sit with in a room. You might say, 'My class is very loud today!'
Second, it refers to the actual lesson. If you say, 'I am going to class,' you mean you are heading to a session where a teacher will explain a subject to you. It is a very versatile word that sits at the heart of school life.
The word class comes from the Latin word classis. Originally, this Latin term referred to a division of the Roman people for the purpose of taxation or military service. It literally meant a 'calling' or a 'summons' to serve the state.
Over centuries, the meaning shifted from military divisions to social groups, and eventually to groups of students gathered for instruction. It is fascinating how a word once used for Roman naval fleets now describes the friendly environment of your local classroom!
You will hear class used in many ways. We often use it with verbs like attend, miss, or skip. For example, 'I had to miss class because I was feeling unwell.'
It is also used to describe social standing, such as 'working class' or 'upper class.' In a casual setting, you might just say, 'See you in class!' which is a friendly way to end a conversation with a peer.
1. In a class of one's own: To be much better than everyone else. Example: 'Her piano playing is in a class of its own.'
2. First-class: Of the highest quality. Example: 'The service at this hotel is first-class.'
3. Class act: Someone who is very impressive and behaves well. Example: 'She handled the criticism like a real class act.'
4. Dismiss the class: To tell students they can leave. Example: 'The teacher will dismiss the class at noon.'
5. Cut class: To skip school intentionally. Example: 'Don't cut class, or you will fall behind.'
The plural of class is classes. Note that we add -es because the word ends in an 's' sound. In terms of pronunciation, the British IPA is /klɑːs/, while the American IPA is /klæs/.
It is a countable noun, so you can have 'one class' or 'many classes.' It often takes a singular verb when referring to the group as a single unit, like 'The class is ready for the test.'
Fun Fact
It originally referred to Roman military divisions.
Pronunciation Guide
Long 'ah' sound, like in 'father'.
Short 'a' sound, like in 'cat'.
Common Errors
- Pronouncing the 's' as 'z'
- Confusing long 'a' with short 'a'
- Adding an extra syllable
Rhymes With
Difficulty Rating
Very easy to read
Simple to use
Commonly spoken
Easy to hear
What to Learn Next
Prerequisites
Learn Next
上級
Grammar to Know
Pluralization of nouns
class -> classes
Subject-verb agreement
The class is...
Articles with nouns
a class, the class
Examples by Level
I go to class.
I go to lesson.
Simple present.
The class is fun.
The lesson is fun.
Subject-verb agreement.
My class is big.
My group is large.
Adjective usage.
I love my class.
I like my group.
Verb usage.
Class starts now.
Lesson begins now.
Time expression.
See you in class.
Meet you at lesson.
Preposition usage.
Is this your class?
Is this your lesson?
Question form.
We have a class.
We own a lesson.
Possession.
I have a math class at nine.
The whole class studied hard.
He is the best in his class.
Our class went on a trip.
She teaches a yoga class.
The class was very quiet.
I missed my history class.
We are in the same class.
The working class faces challenges.
She is a first-class student.
The teacher dismissed the class early.
He decided to skip class today.
This is a high-class restaurant.
The class discussed the book.
I need to register for the class.
The class is divided into groups.
She handled the insult with class.
The system classifies users by age.
The class of 2024 is graduating.
He is in a class of his own.
That was a class act performance.
They belong to the upper class.
The class requirements are strict.
I am taking an advanced class.
The biological class of this insect is unique.
He showed great class during the crisis.
The social class structure is changing.
This is a first-class example of art.
The professor held a master class.
She is a class act in the boardroom.
The data falls into a specific class.
His behavior was truly first-class.
The taxonomy classifies the species into a new class.
Her literary work is in a class of its own.
The socioeconomic class disparity is evident.
He demonstrated the class of a true leader.
The lecture was a master class in rhetoric.
They are members of the ruling class.
The distinction between each class is subtle.
It was a first-class display of diplomacy.
よく使う組み合わせ
Idioms & Expressions
"in a class of one's own"
unmatched in quality
His talent is in a class of its own.
neutral"first-class"
excellent quality
That was a first-class meal.
neutral"class act"
a person of high character
She is a real class act.
casual"cut class"
to skip school
Don't cut class today.
casual"dismiss the class"
end the lesson
The bell will dismiss the class.
formal"middle class"
the social group between poor and rich
They represent the middle class.
neutralEasily Confused
both relate to school
grade is a level, class is a group/lesson
I am in 10th grade, in my math class.
both relate to learning
course is a series of lessons
I am taking a history course.
both mean a teaching time
lesson is the content, class is the event
The lesson was hard.
rhyming sounds
glass is a material, class is a group
Drink from a glass.
Sentence Patterns
Subject + attend + class
I attend class every day.
Subject + be + in + class
She is in class now.
Subject + skip + class
He decided to skip class.
Subject + be + a + class + act
He is a class act.
Subject + classify + something + as
They classify it as art.
語族
Nouns
Verbs
Adjectives
関連
How to Use It
9
Formality Scale
よくある間違い
Use 'a' when referring to one specific session.
Class is usually treated as a singular collective noun.
We often use 'class' without an article when it's a routine.
Idioms often require specific articles.
Plural subject requires plural verb.
Tips
Memory Palace Trick
Imagine your classroom in your mind.
When Native Speakers Use It
Use it for school and social groups.
Cultural Insight
Social class is a common discussion topic.
Grammar Shortcut
Always remember the -es for plural.
Say It Right
Check your regional accent.
Don't Make This Mistake
Don't say 'classs'.
Did You Know?
It comes from Roman military terms.
Study Smart
Use flashcards for collocations.
Article Rule
Use 'a' for a single session.
Social Context
Be careful when discussing social class.
Memorize It
Mnemonic
Think of a 'glass' full of students: a 'class'.
Visual Association
A school desk with a teacher standing in front.
Word Web
チャレンジ
Write three sentences using 'class' in different ways.
語源
Latin
Original meaning: a division of the people
文化的な背景
None, though social class can be a sensitive topic.
Commonly used in schools, universities, and social discussions.
Practice in Real Life
Real-World Contexts
at school
- class starts
- class ends
- in class
social status
- working class
- upper class
- middle class
business
- first-class service
- training class
quality
- a class act
- in a class of its own
Conversation Starters
"What is your favorite class?"
"Do you prefer morning or afternoon classes?"
"How many students are in your class?"
"What do you think makes a 'class act'?"
"Have you ever skipped class?"
Journal Prompts
Describe your favorite class.
Why is education important to you?
What does 'class' mean in your culture?
Write about a time you showed 'class'.
よくある質問
8 問It is a singular noun, but it represents a group.
Add -es to make it 'classes'.
Yes, like a training class.
Regional accents (UK vs US).
Someone who attends the same class.
Yes, it describes someone with style.
Yes, but it is not recommended!
It means the best quality.
自分をテスト
The ___ is starting now.
Class is the subject of the lesson.
What is a 'classmate'?
A classmate is someone in your class.
The plural of class is classs.
The plural is classes.
Word
意味
These are common idioms.
The class is fun.
I have a math ___ at 10.
You have a class at a time.
Which verb goes with class?
You attend a class.
Class can mean a social group.
Yes, like working class.
Word
意味
Word family matching.
In a class of his own.
スコア： /10
Summary
Class is a versatile word defining both the people we learn with and the lessons we attend.
- Class refers to a group of students.
- It also means a specific lesson.
- The plural is classes.
- It has roots in ancient Roman divisions.
Memory Palace Trick
Imagine your classroom in your mind.
When Native Speakers Use It
Use it for school and social groups.
Cultural Insight
Social class is a common discussion topic.
Grammar Shortcut
Always remember the -es for plural.
例文
I have a yoga class every Monday evening.
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